Item Type: Night Vision Flashlight Material: Aluminium alloy Gross Weight: 110g or 3.9oz Product Size: Body length: 130mm or 5.1in, head diameter 30mm or 1.1in, tail diameter: 25mm or 0.98in Power Supply Battery: 1PC 18650 lithium battery, not included Light Source: IR infrared light Wavelength: 850nm Uses: used for night vision goggles, NVS, NVG DIY, cameras, mobile phones, monoculars, goggles and cameras that do not block infrared light as auxiliary fill light.                     .wang-edit-text{                         font-family:'Arial' !important                     }                     .wang-edit-text table {                         border-top: 1px solid 000                         border-left: 1px solid 000                     }                     .wang-edit-text table td,                     .wang-edit-text table th {                         border-bottom: 1px solid 000                         border-right: 1px solid 000                         padding: 3px 5px                     }                     .wang-edit-text table th {                         text-align: center                 }1,Aluminum Alloy Shell: The infrared flashlight adopts aluminum alloy shell, which is wear resistant, pressure resistant, anti oxidation and non corrosion. 2,Pin Buckle: The IR light torch has a shock proof, non slip body design with a pin buckle, which can be easily stuck in your backpack, pocket, does not take up space, and is not easy to lose. 3,850nm Wavelength: The IR light torch can emit invisible high power 850nm infrared light. Note: Infrared rays are invisible to the human eye. It is recommended to be used with night vision equipment instead of general cameras. 4,LED: Our infrared flashlight adopts advanced infrared LED that it can give you better night vision and it also has high efficiency and low thermal resistance. 5,Applicable: The night vision flashlight is anti skid and waterproof and it is suitable for night activities, suitable for camping, night fishing, night flying, sailing, cave and hunting, etc. 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.