SMAKN Intelligent LCD 30A 12V/24V 360W/720W PWM Solar Panel Regulator Adapter Charge Controller For Street Lamp Base Station Solar Panel System Environment Monitor Battery Charging Wifi Hotspot Etc Lcd display with backlight display more clearly at night Real-time monitoring of current and voltage charge and discharge current statistics Dual usb phone charging three times more than the reactive power adjustable Battery protection adjustable parameters protection function SMAKN is a protected trademark.