... pure sine wave inverter 1.Efficiency:92% 2.off-grid 3.environment protect 4.Shipping:DHL by sea pure ... of reverseOver voltage>15V >29.5VOver TemperatureShut off output voltageOutput shortShut off output voltage, re-power on to recoverEnvironmentWorking ... , fluorescent lights, televisions, electric fans and other power supply.Inverters can be used for areas without electricity, vehicles, ships, ...