Feature: 1. Clear Data Display: Connect to the LCD HD display screen to view the complete operation data of the solar system clearly and in real time. 2. Easy Using: This display screen has a simple button design, simple page, convenient and quick to use, easy to operate. 3. No Other Battery Required: After the controller is connected, the controller supplies power directly to the screen without additional power supply. 4. For Outdoor Use: Industrial grade design of this screen makes it suitable for various outdoor environments and provides long term security services. 5. Easy to Install: Comes with complete mounting accessories and a light weight as well, the easy installation can be quickly completed. Specification: Item Type: Solar Controller LCD Display Module Material: ABS Input Voltage: 12V Interface Type: Rj12 (6 pin) Communication Mode: RS232 Fixed Baud Rate: 9600bps Operating Temperature: - 35℃ to +65℃. Package List: 1 x Solar Controller LCD Display Module1 x Connecting Cable6 x Screw 6 x Black Screw 6 x Expansion Tube 1 x Manual