Feature: 1. Crosshair scale ranging, easy to operate, accurate observation. 2. 5x digital and optical zoom, wider field of view, longer range. 3. Built-in 2000MAH large-capacity lithium battery, strong endurance. 4. No need for a sight, direct use, more convenient operation. 5. The observation distance is up to 800 meters, and it can be clearly observed whether it is day or night. Specification: 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 li battery Battery capacity: 2000MAH Working temperature: 20C-50C Storage temperature: -30C -50C Product size: Approx. 11 x 9 x 5.5CM / 4.3 x 3.5 x 2.2in Product weight: 360g/12.7oz . Package List: 1 x Night vision device 1 x USB cable 1 x User manual