ITEM NAME:Solar Charge Controller Charge Controller Regulator Solar Panel Waterproof H8E5 Solar Charge Controller Charge Controller Regulator Solar Panel Waterproof H8E5 With dual USB output, 5V output voltage and 3-level PWM charge management., Supports most electronic devices. The intuitive LCD display shows users the operating status of the controller. Integrated industrial microcontroller with switching function: the maximum current is 30A and the maximum photovoltaic voltage is 50V. Two-button operation makes it easy to adjust the charge / discharge settings. Built-in short circuit protection, vacuum protection, reverse polarity protection, overload protection. Color: orange + black Material: PVC Size: 18.8x9.3x4.2cm Package contents: 1x solar controller 1x user manual