Description of the motor : The tip of diameter:F4mm/f6mm, rated voltage:220v, rated frequency:50/60hz, rated input power:180w, no load speed:500/22000r/min. The kit comes with::1 hanging motor,1 electronic foot control,1 chuck key,1 handpiece,1 manual,1 flexible shaft. A great machine for drilling, polishing, burring, milling, slotting, sawing,also great for wood and bone carving. Package : 1 hanging motor, 1 electronic foot control, 1 chuck key, 1 handpiece, 1 manual, 1 flexible shaft with 105pcs set and 6pcs hss saw blade set.