Continuous Power(W): 800Surge Capability(W): 1600Wave Form: : modified sine waveOperating Voltage: 10.5v-15.5vRated Input Voltage(DC): 12.8v-13.2vRated Output Voltage(AC): 210v-230v/100-120vOutput Frequency: 48HZ-52HZ/58-62HzConversion Efficiency(On Rated Valtage Condition): not less than 85%Static Current(On Rated Valtage Condition): 0.25ALow Input Voltage Warning: 10.2v-10.8vLow Input Voltage Shut Off: 9.2v-9.8vOver Input Voltage Shut Off: 15v-16.5vAutomatic Recover Voltage: 11.7v-12.8vOver Temperature Protection: 60-70 degree centigradeAC Short Circuit Protection(Tested During Output): yes&(not damage the circuit)DC Reverse Polatity Protection yes&(need new fuse altering)Working Temperature: 0-40 degree centigradeGuaranty: one yearPacking Dimension(cm): 30*17*12Gross Weight(kg): 2.14