1、BLUETOOTH CONTROL: The solar controller comes with Bluetooth remote control so you can monitor and adjust the solar controller to achieve maximum charging efficiency. 2、MULTIPLE OVERLOAD MODES: Solar controller with normally on, off mode, light control mode, double time mode, light control and time control mode. 3、FULL PROTECTIONS: Solar controller with high voltage protection, low voltage, overload, overheat, reverse connection, short circuit, overcurrent and damage protection, etc. 4、LCD DISPLAY: The LCD display page is clear and easy to operate, and the aluminum radiator and cooling fan ensure that the machine can work long hours with high efficiency. 5、WIDE APPLICATION: The solar controller is suitable for solar power generation system, solar street light, solar charger solar light box, RV, etc. 1 x MPPT Charge Controller 1 x Connecting Cable1 x Bluetooth Connector1 x Temperature Probe2 x Instruction Item Type: MPPT Charge Controller Material: Alloy steelRated Voltage: 12, 24, 36, 48VRated Current: 80A, 100AMaximum PV Voltage: 150VTemperature Probe Communication Interface: RS485,RJ45Maximum PV Input Power: 1300W (12V), 2600W (24V), 3900W (36V) 5200W (48V)