... 75,120,150,200,300,400,500,600 Out power surge(W):120,250,300,400,600,700,800 ... incorporates high frequency technology to convert DC batter power to AC power.The modified sine waveAC cotput simulates normal ... domestic main power supply and si suitable for most AC powered ... electronic devices,such as LAPTOP,MP3,MP4,CD,MIBILE PHONE,SHAVE,DIGITAL CARERA etc. ....