1、MPPT TRACKING CHARGING: The controller can automatically focus on MPPT tracking charging, with premium charging efficiency, non stop detection during charging, two way focusing and tracking. 2、ABS, ALUMINUM ALLOY MATERIAL: Made of premium ABS and aluminum alloy material, the controller is wear resistant and durable, ensures a long life span. 3、LCD DISPLAY: The controller is designed with a LCD display that real time display of power generation, temperature, charging and discharging current are at a glance. And charging and discharging parameters are adjustable. 4、MULTI PROTECTION: The controller has built in overheat protection, overcurrent protection, short circuit protection, open circuit protection, reverse connection protection. When the fault is eliminated, the controller is automatic recovery type, without damage to the controller. 5、WIDE APPLICATION: The controller is widely used for villa, outdoor RV, solar power generation system, yacht, solar billboard, solar street lamp, etc. 1 x Solar Controllernbsp;1 x Manualnbsp;2 x Mountaineering Buckle Item Type: Solar Charge ControllerProduct Material: ABS, Aluminum AlloySystem Voltage: 12V, 24V automatic identification