Feature: 1. Zoomable: The light range can be enlarged or narrowed by rotating the flashlight head. Zoom in is used to capture prey at a close distance, and narrow the focus can illuminate prey at a farther distance. 2. 850nm Infrared: The infrared wavelength reaches 850nm, which has an ultra long range. The perfect classical infrared can meet your night vision needs. 3. Usage: The IR flashlight is used for night vision goggles, NVS, NVG DIY, cameras, mobile phones, monocular glasses, goggles and cameras that do not block infrared light as auxiliary lighting. 4. Easy to Use: When the red socket is turned on, the naked eye can see the LED light of the infrared lighting flashlight, and only the weak red light can be seen, indicating that the infrared lighting flashlight is working. 5. Waterproof and Antiskid: This zoomable infrared flashlight has invisible high power and adopts antiskid and waterproof design, making it more comfortable to hunt at night. Specification: Item Type: IR flashlight Material: Aluminium alloy Weight: Approx. 333g/11.7oz Product Size: Head Diameter: 47mm/1.9in Tail Diameter: 30mm/1.2in Length after Contraction: 230mm/9.1in Length after Extension: 243mm/9.6in Power Supply Battery: 2pcs 18650 lithium batteries(Excluded) Light Source: IR infrared light Wavelength: 850nm Function: Zoomable Usage: Used for night vision goggles, NVS, NVG DIY, cameras, mobile phones, monocular glasses, goggles and cameras that do not block infrared light as auxiliary lighting. Package List: 1 x IR Flashlight