Monocular Night Vision Device 1080P HD Infrared 5x Digital Zoom Hunting Telescope Outdoor Day Night Dual Use 100% Darkness 300m

SPECIFICATIONSBrand Name: xiyearMagnification: 5XObjective Lens Diameter: 25mmEyepiece diameter: -Field of View: Full darkness 250-300mType: MonocularWater Resistance Level: IPX4Origin: Mainland ChinaLens Coating Description: FMCFocus Type: DetachedModel Number: Night Vision MonocularMaterial: PlasticWeight: approx 193gSize: 6.49 x 3.34 x 2.95 inch Warm Tips: 1. To turn on the device, please press and hold the power button for 3 seconds. If the unit doesn't turn on after that, please check whether the batteries full charge.2. To turn on the night vision function, please simply press the IR+ button or increase the IR brightness level gradually, the image in the screen will turn black and white.3. Keeping the IR on will also drain the battery. If battery power is insufficient, the IR brightness level will decrease automatically accordingly.4. The night vision device doesn't work through windows because IR beams will reflect.5. Rotate the lens to manually focus the target to be cleare