Features 1、Dual digital display, it has power display and undervoltage indication. 2、With mobile phone charging function, bring much convenience for you. 3、Series PWM charging control, professional and stable performance. 4、The battery is anti-backflow, and has overcharge and overdischarge protection, safer to use. 5、One-click operation, simple and convenient for using. 6、Microcomputer control, support light control and delay function. 7、With energy saving mode, practical to use. 8、Exquisite appearance, beautiful, generous and more stylish. Specifications Condition: 100% Brand New Item Type: Solar Panel Controller Material: ABS Color: As picture shown Optional Type: 10A, 20A, 30A, 40A, 50A System Voltage: 12V/24V Rated Discharge Current: 10A Control Mode: PWM Pulse Modulation Battery Display: Yes Light Control + Delay: Yes Discharge Cut-off Voltage: 10.7V (Default Value, Adjustable) Discharge Recovery Voltage: 12.6V (Default Value, Adjustable) USB Output: 5V/2.5A x 2 Standby Current: <10mA Working Temperature: -30 ℃ - + 60 ℃ Package List 1 x Controller 1 x Instruction