Solar Charge Controller 12V/24V Auto PWM Waterproof Charge Protection Controller for Home Use 1. The solar panel controller is made of high-quality ABS material, which is anti-aging and has a good feeling of use. 2. This solar panel controller adopts two USB ports, which makes the output more convenient and can meet the needs of various current electronic products.3. Clear large LED display has functions such as digital display, voltage, load recognition, battery power recognition, charging recognition etc.4. Solar panel controllers have humanized LCD display and two key operation man.5 machine interface. Accurate temperature compensation, automatic correction of charging and discharging voltage to extend battery life. Specification: Item type: solar charge controller Material: ABS Operating voltage: 12V/24VM adaptive Charging method: PWM Self-consumption power: le; 12mA Working Temperature: -20 to +55 Waterproof: IP32 Package List: 1 x Solar Charge Controller 1 x User Manual Note: The solar panel charge controller will become hot during operation, please pay attention to install the charge controller on a well-ventilated appearance.