Spesifikasi: • INPUT • Voltage:50-130v or 150-250v • Freq: 50/60 Hz • Output • Voltage: 220v or 110v • Freq:50/60 Hz • Power :500 VA • Current :2.3 A • FUSE Rating :5 Amp All models are single phase. Action /transfer time is less than 0.5 second. Waveform is sine wave.with on distortion