1)easy and optinal to rotate,powerful grinding power 2)it's convenient in using for its large trigger switch 3)With CE,GS Roted voltage:230/120VFrequency:50/60HzRated input power:900WNo load speed:380m/minBelt size:76x533mm20'FT:2900pcsPackage Detail39*35*37cm/4pcsG.W/N.W:15/14kgsColor box package 900W Belt Sander(ET7610SSD)