... for car and other vehicles; 2, Modified sine wave output waveform; 3, Battery Saver function; 4, Anodized aluminum ... maximum heat dissipation; 5, With automatic overload protection and output short circuit protection to avoid damage the equipment; 6, ... No-load current0.15A0.15AAC output frequency60HZ50HZAC output waveformModified Sine Wave Efficiency>90%>90%DC input voltage range10.5-15V10. ...