1、Main Control Chip: Our solar controller adopts industrial grade main control chip, with the green appearance, very conspicuous operation in actual use. 2、LCD Display: This solar controller uses a large screen LCD display for clear display and adjusting charging and discharging parameters. 3、Charging Management: Our solar controller adopts complete 3 stage PWM charging management. Giving you more convenient using experience. 4、Multiple Protection: This solar controller has overcurrent and short circuit protection, open circuit protection and reverse connection protection. 5、Self Recovery Type: The solar controller is self recovery type, no damage to the controller, double MOS anti backflow circuit, low heat generation. Item Type: Solar Controller Material: ABS Size: Approx. 13.5 x 7 x 3.4cm / 5.31 x 2.76 x 1.34in Weight: Approx. 167g / 5.9oz Standby Current: <10mA Operating Temperature: -35 to +60℃ Application: Solar controller for residential, office building, farm 1 x Solar Controller 1 x Instruction Manual