ETvalley 30A Solar Charge Controller Regulator 12V/24V 360W/720W PWM Intelligent Adapter Charge Controller with LCD Display, USB Ports, Wi-Fi Hotspot ETvalley Solar Panel Regulator can be used with all systems that are supplied with solar energy and have requirements power EMI indicator. It can monitor the real-time currency, volt and electricity output volume statistics. Everything can conveniently be read from the LCD display screen. This regulator features excellent heat balance design and natural air cooling. Furthermore the temperature compensation feature automatically adjusts the charge parameters by temperature. The thought through charge loop can improve the efficiency of charge and discharge and reduce the heat consumption. 12V/24V 360W/720W, the power rate is conveniently adjustable with the dual USB port on the front of the regulator.