Feature:1. LCD Display: This controller has a large screen LCD display, by which you can easily check the running statues of the controller.2. Parameter Adjustable: You can adjust the charging and discharging parameters to charge multiple types of batteries to meet different charging needs.3. Charging Management: This controller possesses complete three phase PWM charging management. You can take this controller for safer solar energy use.4. Multi Protection: Built in over current, short circuit protection, open circuit protection, reverse connection protection, all of which are self recovery type, without damaging the controller.5. Low Heat: This controller features dual MOS anti back flow circuit, high power charging mode, and ultra low heat value generated.Specification:Item Type: Solar Charge ControllerMaterial: ABSUSB Output: 5V, 3AStandby Current: Less than 10mAOperating Temperature: - 35 to +60 Color: Blue .Package List:1 x Solar Charge Controller1 x Manual