1、INVISIBLE INFRARED LIGHT: 850nm 940nm infrared flashlight is not an ordinary white light LED flashlight. No light is visible to the naked eye, just a small and faint red light on the LED to show that your flashlight is on 2、HIGH POWER LIGHT: Emitting high power invisible 850nm 940nm infrared light, infrared light is invisible to human eyes, and can be used with night vision monocular and goggles 3、ZOOM FUNCTION: The flashlight head can be zoomed in and zoomed out to obtain variable zoom light, zoom is suitable for short distance and field of view range 4、APPLICABLE EQUIPMENT: Suitable for night vision goggles, NVS, NVG DIY, camera phone, monocular, goggles and cameras that do not block infrared light 5、PERFECT FOR HUNTING: LED IR flashlight with a non slip and waterproof design, making night hunting more comfortable Item Type: LED IR Flashlight Product Size: Stretched State: Length: Approx. 150mm / 5.91in, Head Diameter: Approx. 45mm / 1.77in, Tail Diameter: Approx. 25mm / 0.98in Retracted State: Length: Approx. 140mm / 5.51in, Head Diameter: Approx. 45mm / 1.77in, Tail Diameter: Approx. 25mm / 0.98in Power Supply Battery: 1 x 18650 lithium battery (not included) Wavelength: 850nm~940nm Light Source: IR infrared light Uses: For night vision goggles, NVS, NVG DIY, cameras, mobile phones, monoculars, goggles and cameras that do not block infrared light Material: Aluminum Weight: 195 g / 6.9 oz(approx.) 1 x LED IR Flashlight Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin