This metal night vision device, equipped with a 3-inch high-clear display and 4K sensor, has 5x digital and optical zoom functions, supports up to 128GB TF card storage, built-in 2000MAH large-capacity lithium battery, and the observation distance is up to 800 meters. Features: Crosshair scale ranging, easy to operate, accurate observation. 5x digital and optical zoom, wider field of view, longer range. Built-in 2000MAH large-capacity lithium battery, strong endurance. It features a 4K display effect, exports photos at 48Mp, records video at 1080p, exports video at 720p. The observation distance is up to 800 meters, and it can be clearly observed whether it is day or night. Specifications: Display: 3 inches Sensor: 4K1/4' SC8052 Color: Black Material: Metal Aperture: F1.0 Lens: FOV=10 aperture 12 degrees 6mm Display: 3.0 High clear TFT Digital zoom: 5x Optical zoom: 5x Storage medium: TF card, up to 128GB Full black observation distance: 0.5m-800m Weak light or daytime observation distance: 0.5m-infinity USB interface: TYPEC2.0 Power supply: Built-in rechargeable large-capacity lithium battery Battery capacity: 2000MAH Working temperature: 20C-50C Storage temperature: -30C -50C Product size: 15*9*5.5CM / 5.9*3.5*2.2in Product weight: 360g/12.7oz Package list: 1*Night vision device 1* USB cable 1* User manual