GS,CE Chain Sharpener Rated voltage: 230v-50HZ Input power: 220W No load speed: 7500r/min GS,CE Chain SharpenerRated voltage: 230v~50HZInput power: 220WNo load speed: 7500r/minGrind wheel diameter:φ100Xφ10X3.2/4.5mmPacking size: 56.5x28x41.5cm/6pcsLoading Q'ty: 2580PCS/20GP 220W Chain Sharpener (GS,CE approved)