Reviews Oxygen Generation Device

The Guide to Diving and Snorkeling in the British Virgin Islands, Second Edition by Jeff Williams (2010-05-03)

  • ...reasure hunter, underwater photographer, boat owner, kayaker/paddle boarder, or looking for the latest diving toys - the diving equipment system is for you..
  • 【3.5 Long battery life】Inside the device is a lithium battery, the device can work for 3.5 hours. Compared with oxygen cylinders, this underwater breathing machine is more convenient and does not need to be refilled..
  • 【More Air, Powerful Engine】The Upgraded battery-driven compressor can provide 57L of oxygen per minute. Allows you to breathe freely underwater and provides you with sufficient oxygen..
  • 【Make Diving Easier】Traditional oxygen cylinders need to be pumped up. This equipment allows you to say goodbye to heavy oxygen cylinders. Diving is easier, without oxygen cylinders, allowing your body to be more free and unconstrained in the water. With hunting spear and underwater scooter, it will be more fun..
  • 【CRONDA Customer Service】Cronda provides 100% Satisfaction.Buy with confidence from Cronda.We provide 180-day warranty. When you receive the equipment, please check the parts carefully. If you need additio....
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Breathing Exercise Device Inspiratory Muscle Strength Training Breathing Muscle Trainer

  • Solution to boost respiratory capacity – Our breathing trainer and lung expander supports respiratory efficiency and helps restore lung function and....
  • Lightweight & portable – Easy to use, clean and store, our handheld lung exerciser device has adjustable settings to suit the level of resistance....
  • Strengthen lungs, diaphragm & breathing muscles – Promote diaphragmatic (belly) breathing through our breathing exercise device.
  • Improve physical performance & oxygen flow - Our breathing exerciser and lung trainer boosts the oxygen flow to your body, which can improve physical....
  • Customer support - Please read the instruction manual provided with the Lung Life breathing exercise device for lungs closely before use. If you have....
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MyVolts 12V Power Supply Adaptor Replacement for M-Audio Oxygen 49 Keyboard - US Plug

  • This 12V high-quality replacement power adapter is compatible with the M-Audio Oxygen 49 Keyboard..
  • The plug fits a US 2-pin wall power socket. Please note: there are a few versions of the M-Audio Oxygen 49, and this is power adaptor is suitable for the version requiring 12V only, so please check your device before you buy. Not sure? Get in touch, we'll advise..
  • This power adaptor is designed to meet the power specification of the Oxygen 49 Keyboard referred to here - it is the correct voltage, amperage and tip size..
  • It meets and exceeds all US safety standard, features overvoltage, overcurrent and short circuit protection to protect your device, and is energy efficient..
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4Free Oxygen Measure

  • 4Free Oxygen Measure Use your device’s built-in camera to capture and analyze data to calculate your SpO2!.
  • Measure your SpO2 know your SpO2 has never been so easy!.
  • Without any external hardware, just use your smartphone or tablet’s built-in camera / sensor, you can get accurate readings almost instantly..
  • Oxygen data analysis, Using a hierarchical model, intelligent judge the current healthy oxygen level..
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Vibeat OxyRing Oxygen Monitor - Continuous Oxygen Meter Finger Pulse Oximeter with Real-time Reminder & Free Report, Wearable Bluetooth Ring O2 Monitor, Recording Oxygen Level & Heart Rate

  • All Day Continuous Recording -- It can be used to do continuous tracking of blood oxygen level, heart rate and body motion for up to 12-16 hours after fully charged. The patented soft silicon ring sensor is light, convenient and portable for all day use. ( The perimeter of the OxyRing is 2.0"-3.2"/ 50-82mm.).
  • Real-time Reminder -- If the blood oxygen saturation level is lower than the preset threshold and heart rate is lower or higher than the preset threshold, the device will vibrate, and the APP will beep to notify you. Easily adjust the alarm threshold and intensity on the APP..
  • Detailed APP Report -- Free APP provides graphic records for trends of oxygen level, heart rate and body motion. Unlimited sharing of PDF, CSV and Binary records, including O2 score, Max/Min/Avg O2 & PR. Integrate with Apple Health..
  • Easy To Use -- The OxyRing O2 meter runs automatically when you wear it, auto display off and easily check your blood oxygen readings again by raising your hand. The brightness of the screen can be adjusted through the APP..
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TANCHJIM HANA New Version IEM HiFi Dynamic in-Ear Monitors Earphone OFC Cable with Detachable Cable Earbud

  • DMT Driver:Integrated with the 3rd generation high magnetic flux DMT? technology unit architecture, and ''HSPLC'' (secondary polymerized high-rigidity liquid crystal). HANA now presents an unltra high resolution and bandwidth, delicate and gorgeous vocals, comfortable bass and airy treble performance..
  • OFC Cable: The cable is coated with an oxygen-free copper core with a special material, which effectively reduces high-frequency loss and truly restores rich details. OFC means oxygen-free copper. As the standard procedure, its oxygen content is not more than 0.003%, total impurity content is not more than 0.05%, copper purity is greater than 99.95%, high conductivity, corrosion resistance and low temperature resistance are good..
  • Stable Conenction:Adopted a four-leaf elastic cage sleeve 0.78/2pin plug-in kit, and its durability and contact performance are far better than ordinary structures. On this basis, the new HANA is equipped with a new generation of TANCHJIM with an extended 0.78 male connector to make it more compact and stable..
  • It is recommended to use the original male pin plug-in unit for its particularly structure and longer pins design. When using a third-party male pin, loose connectors are likely to occur, or the structure of the female se....
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Ethernet Adapter Replacement for TV Stick 4K/Max/Lite/Cube, Google Chromecast, Tivo Stream 4K - Micro USB OTG Cable HUB with Power

  • ...blets that support ethernet connection:.
  • 3. Samsung Tab 4 (8 inch version, 10 inch version and 12 inch version but 7inch version does not support it)..
  • 7. Nexus 7 inch 1st generation on Android 4.4.
  • 1. Motorola G 1st generation, 2nd generation and 3rd generation..
  • 2. Motorola X 1st generation, 2nd generation and 3rd generation..
  • 3. Motorola E 2nd generation (but not the first generation)..
  • 5. Nexus 5 (Nexus 4 does not support ethernet connection).
  • 9. Asus Padfone X mini (only the phone , the tablet portion does not as the micro usb socket is not OTG)..
  • 2, Connect your device micro USB port to this ethernet adapter's micro usb.
  • 3, Plug your internet cable into this ethernet adapter's RJ45 port.
  • 4, Plugged DC cable into DC hole (Refer to the 2nd picture).
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DIY Projector

  • DIY smartphone projector has been upgraded to the second generation, which is more fashionable than the previous generation. The first generation is complicated to assemble, and the second generation is simpler. It can be used simply by attaching a proje.
  • SmartPhone Projector is a homemade mobile phone pico projector. You can project a video/movie played on your phone to the wall, providing 8x image magnification, and become a small home theater..
  • SmartPhone Projector 2.0 products include free installation of projection box, magnifying lens and some other accessories, easy to assemble..
  • Pluggable phone size: no more than 14.5*8 cm (maximum screen size 5.8 inch).
  • The product is first positioned as an entertainment device, just a simple projection device toy.(Package list: 1x Paper Tube,1x Lens, 1x Back Stickers,1x Projection Paper Box).
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RaeSung AZ86031 Water Quality Meter Dissolved Oxygen Tester pH Meter pH Conductivity Salinity Temperature Meter

  • AZ86031 Handheld IP67 Combo PH/COND./SALT/TDS/D.O was being designed and manufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring Instrument..
  • Water Quality Meter, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH, Cond. (Conductivity), Salinity, TDS and D.O. (Dissolved Oxygen) in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
  • Multiple points calibration: 3 points for pH, 1point for D.O.,4 points for conductivity..
  • Large LCD with multiple parameters display simultaneously..
  • pH, Conductivity or Salinity or TDS, Dissolved oxygen & Temperature..
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AITRIP 3PCS Heart Rate Sensor Module MAX30102 Puls Detection Blood Oxygen Concentration for Arduino STM32 (3PCS Black MAX30102)

  • 3pcs Heart-Rate Sensor Module , MAX30102 Blood Oxygen Sensor, Compatible with Arduino STM32.
  • The standard I2C compatible communication interface can transmit the collected data to Arduino, KL25Z and other microcontrollers for heart rate and blood oxygen calculation..
  • MAX30102 is an integrated module of heart rate monitor biosensor. It integrates a red LED with an infrared LED, a photoelectric detector, an optical device, and a low noise electronic circuit with ambient light suppression.
  • MAX30102 uses a 1.8V power supply and an independent 5.0V power supply for internal LED.
  • it can be used to a wearable device for heart rate and blood oxygen collection, worn on fingers, ear lobes, wrists and other places..
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