Motor: 220V 50/60HZ 120W
Speed: 5500rpm

Eleven collets: Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13
grinding wheel :CBN (for HSS)×1
Packaging size: 36 * 22 * 20cm