17inch LCD digital screen, waterproof camera, suitable for outdoor use. 24CH digital wireless camera, total digital wireless, no interference. 3Memory card recording, maximum support 32G card (this set contains 8G memory card). 4There is no need for wiring between the display and the camera. The 2.4Ghz frequency transmission screen is easy to install. 5Support single and 2way simultaneous display and video/photo. Features: 7-inch LCD digital screen, waterproof camera, suitable for outdoor use.4CH digital wireless camera, total digital wireless, no interference.Memory card recording, maximum support 32G card (this set contains 8G memorycard). There is no need for wiring between the display and the camera. The 2.4Ghz frequency transmission screen is easy to install.Support single and 2-way simultaneous display and video/photo. If there is a wall in the middle, the monitor's monitoring range is about 10-20m.Applications: Warehouses, shopping malls, home security, child care and the elderly.Display Screen Specification: Model: 602D12 LED Size: 7 inches LED resolution: 800*480 Image resolution: 640*480 Receiver battery: standard Main features: monitoring, video Extended memory: Maximum support for 32Gmemorycard (the set includes 8Gmemorycard) Recording format: ASF (can be played directly, the computer needs to install the corresponding software to play) Single screen status: 640*480 @25FPS Four-picture status: 320*240 @25FPS Photo format: 640*480 JPG Power input: 100-240 50/60Hz Power output: 5V/1A Working current: 400MA Working frequency: 2.4GISM digital public frequency band Camera Specification: Lens: 3.6mm Resolution: 800,000 pixels Viewing angle: 92 degrees Night vision distance: 2-4 meters Main function: infrared night vision monitoring Working frequency: 2.4G ISM digital public frequency band Working current: time: 300mA; nighttime: 700mA Maximum Power input: 100-240 50/60Hz Power output: 5V/1A Receiver Size: Approx. 200 x 117 x 20mm / 7.9 x 4.6 x 0.8inch Voltage: 110-220V Optional Power Plug: AU Plug, UK Plug, EU Plug, US Plug Weight: Approx. 1280g Package List: 2 x Infrared Camera 1 x Displayer 3 x Power Supply 3 x Antenna 2 x Screw Packs 1 x USB Cable 1 x 8G Memory Card