magnification: 3x, 3X Resolution: Other type: Night Vision Goggles brand name: OEM place of origin: Guangdong, China Brightness Levels: other Camera Frame Rate: other customized support: OEM, ODM measure range: 50-100m Function: Waterproof size: 10CM LONG weight: 0.8kg model number: HK27-0008 Material: Aluminum alloy Product name: Digital Night Vision Monocular Battery Type: AA Battery Diameter of the objective: 28mm Exit pupil distance: 15mm Exit pupil diameter: 7mm Minimum observation distance: 0.8m Observe the distance at night: >200 The sensor: The sensor