● Excellent performance because of double CPU intelligent control technology; ● A wide range of applicable loads because of pure sine wave AC output ● The mains supply mode/energy-saving mode/battery mode can be set for flexible ● Convenient and practical 5VDC-USB output port and 12VDC output port; ● Digital LCD and LEDs for visualization of operation status of the equipment ●Overcharge protechon and overdischarge protection for a longer battery life; ● Safe and reliable with intelligent exhaust fan control ●Overall automatic protection and alarms induding AC output overload protection, short arcuit protection, etc .The product provides universal 5VDC USB output port and 12VDC output to be widely applied to small solar power generation occasions including families,schools,street monitoring,forest monitoring,industrial and mining enterprises,frontier defense,sea islands,pasturing areas,etc.①——AC Output ②——Battery Switch ③——AC Input Protect ④——Solar PV Input ⑤——AC Input ⑥——Smart Cooling Fan ⑦——12VDC Output ⑧——5VDC Output ⑨——DC Output Switch ⑩——LED Indicator ⑪——ON/OFF Button ⑫——UP&Down Button ⑬——Function Button ⑭——LCD Display