Reviews Class 2 20 Meters - BestBuyersPro.com

Bluetooth Adapter for PC,Bluetooth Receiver 5.1,Bluetooth Dongle,Support Win10/8.1/8/7,for Bluetooth Headset/Keyboard/Mouse/Speaker/Mobile Phone/Printer/Computers/Game Controller

【Great for the old motherboards not supporting Bluetooth,Plug and play!】Dual-mode support Bluetooth 5.1 low energy (Backward compatible....
【Perfectly support Win 7 or above system. (Upgrade to Win 10 is recommended) 】Class II power standard, distance of 10-20 meters,Support Bluetooth....
【Easy To Connected】You Can Connect to Bluetooth headphones from your PC and unlike standard Bluetooth adapters it transmits the audio steadily....
【You Can support up to 4 devices to work simultaneously】Supports Devices:Bluetooth Headset/Bluetooth Keyboard/Bluetooth Mouse/Bluetooth....
【Size】25*17*8 mm,Weight: 2.3g,Operating Temperature:-10-50℃,Storage Temperature:-20-70℃..

Capture memories with extreme ease of use. With a 170 degree ultra wide-angle field of view, record videos in outstanding 1080p and 720p, and record....
The iON Air Pro Camera is extremely durable and waterproof WITHOUT a case up to 10 meters/30 feet..
Storage: Micro SD/Micro SDHC minimum class 6, recommended class 10 up to 32gb (not included). Battery life: approx. 2.5 hours.
Compatible with all iON Accessories and Mounts..

IIIA Class Power Output≤5mw red laser (650nm) for maximum visibility day or night. Reaches 50 meters during the day and up to 100 meters at night..
Machined from High-strength aircraft aluminum body is hard anodized with a Mil-Spec finish for extreme durability. Shock proof, can handle the high recoil..
High accuracy, the windage adjustment and elevation adjustment make it easy to zero..
High brightness, low profile, lightweight and compact. 1.2"L x 1.24"W x 0.07"H. Weight: 1.14oz (Battery included).
Detachable 20mm Picatinny/weaver rail, mounts securely onto standard pistol rail..

UNIVERSAL COMPATIBILITY - The R500s laser class 1 remote is optimized to work with Windows, macOS, iOS, Android, as well as leading presentation software including PowerPoint, Keynote, PDF, Google Slides and Prezi..
20 METERS OPERATING RANGE - Move and present freely from as far as 20 meters away. Perfect for medium to large-size rooms..
PERSONALIZATION - The R500s remote pairs with the powerful Logitech Presentation App so you can customize button functions, monitor battery life and set an on-screen timer for your presentation..
DUAL CONNECTIVITY - Connect the R500s remote to your computer via USB receiver or Bluetooth. A convenient, built-in dock stores the tiny USB receiver inside the remote when not in use..
SMART BATTERY MANAGEMENT - The R500s remote runs for 12 months on a single AAA battery. When your battery is low, the R500s remote goes into a power-saving mode, disabling the laser to extend battery life so you can continue presenting for an extra week..

NEBO: Providing take-charge people with innovative lighting products that consistently deliver on the promise of value and performance.
NEWTON 1500 | Powerful handheld flashlight with 4 light modes, included mode selection dial makes it easy to switch between modes and the powerful LED lights up to 182 meters.
WATERPROOF FLASHLIGHT | Constructed from anodized aircraft-grade aluminum that is impact-resistant and IP67 waterproof in up to 1 meter of water for up to 30 minutes.
4 LIGHT MODES | High (1500 lumens): 2 hrs./182 meters | Medium (900 lumens): 5 hrs./143 meters | Low (90 lumens): 20 hrs./46 meters | Strobe (1500 lumens): 2 hrs./182 meters.
INCLUDES | Flashlight, Detachable Lanyard, 6 AA batteries.

... use by the Apogee Instruments’ engineering team under the direction of world-renowned crop physiologist, Bruce Bugbee, PhD. Calibration is NIST traceable to accurately measure combined intensity of photons between 400 and 700 nm to give a single sunlight PAR reading within 5 % uncertainty. Unlike hobby-grade PAR meters that drift out of calibration quickly, our meter has a stable drift rate of less than 2% per year..
MADE IN THE USA: All meters are designed, built, and calibrated at our headquarters in Logan, Utah, USA. Apogee Instruments has been creating research-grade instruments for scientists and serious growers for over 25 years. All meters are backed by our industry leading four-year warranty and supported by our world-class, US-based customer support team..

✅ Magnetic Rechargeable - Convenient and there is no necessary to take off the green beam, without any removal or re-zeroing..
✅ Highly Visible Green Beam - the output of the green beam is less than 5mW, Class IIIA. The beam distance is about 200 meters/ day.
✅ Durable and Shockproof Aluminum Design - It is good at holding up to being knocked around a good bit and Keeping zero..
✅ Low Profile Design is Compatible with M-Lok Rail - You can attach the sight to Rifle Rail directly. One rubber button for rifle Beam on/off..
✅ Easy Zero Adjustment - Slowly tune Elevation and Windage interactively with included Allen key. Noted, only one direction may lock or damage the threads. (Elevation Max: 2 target circles.

LASER PRECISION - Measure distance in feet, yards, or meters using a 905 nanometer class 1 laser attachment.
VARIOUS RANGEFINDER MODES - Provides you with slope distance, vertical distance, horizontal distance, speed, height, closest and farthest objects, distance compensation, and your last 20 readings.
RECOMMENDED THROWING DISTANCE - Use Distance Compensation Mode to receive suggestions about the recommended throwing distance to get your disc to an object.
ESSENTIAL DISC GOLF ACCESSORIES - Advanced distance tracker can measure several different objects and can provide continual slope distance.
SMART RANGE TECHNOLOGY - Precisely measure speed and distance with an advanced laser scope to improve your disc golfing game.

Frequency range: 3-30MHz. Perform best on 20-30Mhz (15meters, 12meters, 10meters) When the amp works bellow 20Mhz, the output power will be lower and VSWR will be higher than it works on 20-30MHz, and the temperature also will get higher..
Working mode FM-AM-CW-SSB. FM mode: max output power 150W (when input 10W). AM mode: max output power 150W (when input 10W). SSB mode: max output power 300W (when input 10W)..
Only work for HF handheld radio. If you are not sure whether your radios will work with this product, please email us or ask questions..
Recommended this product to hams with years of experience in operating power amp or people with patience and study spirit..