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 memory card).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: 602D12LED Size: 7 inchesLED resolution: 800480Image resolution: 640480Receiver battery: standardMain features: monitoring, videoExtended memory: Maximum support for 32G memory card (the set includes 8G memory card)Recording format: ASF (can be played directly, the computer needs to install the corresponding software to play)Single screen status: 640480 25FPSFour-picture status: 320240 25FPSPhoto format: 640480 JPGPower input: 100-240 50/60HzPower output: 5V/1AWorking current: 400MAWorking frequency: 2.4GISM digital public frequency bandCamera Specification:Lens: 3.6mmResolution: 800,000 pixelsViewing angle: 92 degreesNight vision distance: 2-4 metersMain function: infrared night vision monitoringWorking frequency: 2.4G ISM digital public frequency bandWorking current: daytime: 300mA; nighttime: 700mA MaximumPower input: 100-240 50/60HzPower output: 5V/1AReceiver Size: Approx. 200 x 117 x 20mm / 7.9 x 4.6 x 0.8inchVoltage: 110-220VOptional Power Plug: AU Plug, UK Plug, EU Plug, US PlugWeight: Approx. 1280gPackage List:2 x Infrared Camera1 x Displayer3 x Power Supply3 x Antenna 2 x Screw Packs1 x USB Cable1 x 8G Memory Card.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.