Features:
940nm Infrared Light Wavelength: This ir flashlight emits invisible 940nm IR light, please do use the right night devices that match the 940nm ir light, without the right night vision devices you can't see the infrared light or can't obtain the efficient night vision effects.
940nm IR Flashlight for Night Activities: With the night vision devices, you can clearly find the infrared light that emitted by this infrared led flashlight, the devices such as infrared camera, night vision scope, night vision monitor, monocular¡­., they won't block the infrared light that emitted by infrared illuminator flashlight and help you have better night vision for hunting, night camera, night observation...
Single Mode/One Mode 940 IR Flashlight: 1 switch mode(On/OFF). Press the tail button of the ir flashlights to turn on/off it, when the ir night vision flashlight is turning on, you can look at the led bulb of infrared flashlight, and by your naked eyes you can only see a dim faint red glow on the bulb.

Specification:
Emitter Type: Infrared LED
Light Wavelength: 940nm
Mode: One Mode/Single Mode(On/Off Switch)
Input Voltage: 3.7V-4.5V
Battery Configuration: One rechargeable battery(Battery Size: Length of 65mm/2.55inch and Diameter of 18mm/0.71inch). Battery is not included in the package
Body Material: Aluminum Alloy
Size(Length*Head Diameter): 5.1 inch*1.4 inch/12.8cm*3.4cm
Weight: 3.4oz/96g

Package include:
1 X 940nm IR illuminator flashlight