... ensures that inverter has high efficiency and low no-load loss.* Pure sine wave output, has higher efficiency ... and higher capability of driving load.* LCD display, Small size, high efficiency, easy installation ... 8Overload Ability150%, 10sInverter efficiency (80% resistive load)92%Waveform distortion rate (THD)<3%(Linear load)Crest Factor (CF)3:1Electrical ...