... than 1000W, like electrograph, mini-vacuum cleaner, copycat, micro-wave oven, etc.Protection: Overload protection, high temperature protection, short ... reverse polarity protection.Auto re-start function:When the inverter shuts off once it being in protection, it is ... /220/230/240VAC Frequency 60Hz/50HzOutput waveform Filter Modified Sine WaveEfficiency >90% State current <500mA Low input voltage ...