Compact & light weight Pure sine wave output High efficiency Voltage overload protection Low battery alarm / shut down Automatic switch Continuous power 3000W Surge power 6000W Input volt 12/24VDC Output volt 110VAC/230VAC Frequency 60Hz Efficiency >85% No load current draw <0.6A LED indicate volt & load LED show the in/output voltage LED indication LED show output power Cooling mode Fan THD <3% N.W. 12KG