Features 1Advanced Performance: The solar charge and discharge controller adopts automatic recognition of system voltage level and intelligent PWM charging mode. 2Simple Button Operation: The solar panel charging controller has a large LCD display screen image LCD graphic logo and simple button operation. 3Multiple Protection: Solar charging controller built in charge and discharge safety hours accumulation battery reverse discharge battery undervoltage battery reverse connection overload short circuit protection. 4Multifunctional: Solar voltage regulator PWM charger with automatic temperature compensation adjustable charging and discharge control parameters and other functions. 5Easy to Use: This product can directly drive the solar controller using photovoltaic panels. Provide you with the convenience of use. Specification Item Type:Solar Charge ControllerWeight: 145g/5.1ozUSB Output: 5VOutput Mode: USBOperating Temperature: -35~+60Application: Solar panels etcColor: black and green Package List 1 x Solar Controller1 x Manual