Feature: 1. Portable and Easy Installation: Wireless backup camera with a portable strong magnetic base can be installed within a minute, without any drilling or wiring, securely fixed on the vehicle metal surface. 2. Remote Control Camera: Easily control the camera by switching the camera on/off, with no frequent need to enter and exit the driver cabin. Our unique wireless backup camera can support up to 4 cameras on a 7 inch screen. 3. HD1080P Image: Enhanced infrared night vision, RV wireless backup camera delivers clear images, even in strong sunlight or low light conditions, ensuring your safety during driving or reversing. 4. 9600mAh Battery Powered: Equipped with a high capacity battery pack, our wireless backup camera provides a no hassle installation experience without complicated power wiring on truck trailers or RVs. 5. Strong Magnetic Base: Wireless rear view camera has 8 strong magnets at the bottom for a sturdy and secure installation, providing you with the flexibility and convenience for your truck trailer RV. 6. Stable Signal: The built in latest wireless antenna increases the stability by 80%, making this wireless trailer camera system perfect for truck/pickup/car/camper/ RV/horse trailer/SUV/van/tractor/boat etc. Specification: Item Type: Wireless Backup Camera Material: ABS, Aluminum Alloy Camera Battery: Polymer Lithium ion Battery (Built in) Capacity: 9600mAh Camera Screen Parameters: Screen Size: 7 inches Screen Resolution: IPS 1024 x 600 Screen Brightness: 500cd/m2 Screen Contrast Ratio: 1000:1 Display Function: Split CH1, CH2, CH3, CH4 with up to four images simultaneously displayed or separately displayed, multiple modes choose Image Flip: Up, Down, Left, Right Storage Function: Built in storage, maximum expandable 128GB storage SD card (memory card not included) Wide Viewing Angle (CR >10): (Up/Down): 85/85 (Left/Right): 85/85 Camera Parameters: Camera Resolution: 1920 x 1080p Viewing Angle: 150° Wide Angle Adjustable Lens Angle: 90° (manual adjustment) Camera Power Supply: Solar+USB C Dual Power Camera Mounting Method: Strong Magnetic Base WiFi Frequency: 2400-2500Mhz Night Vision: High Definition Infrared Night Vision Waterproof: IP69 Backup Assist: Support. Package List: 1 x Camera Screen1 x Camera3 x Antenna1 x Double Sided Tape1 x Screen Power Cable1 x Cigarette Lighter Power Cable1 x USB Cable1 x Suction Cup Bracket1 x Screwdriver1 x User Manual