Mini Type for easy carrying, save space Super Power Multi-Purpose: Grinding,Polishing,Drilling,Buffing,Carving,etc. Voltage:230V/50HZ OR 110V/60HZPhase:SingleInput Power:300WVariable Speed Control:0-85000RPMGrinding Wheel Size:75mm x 20mmGrinding Wheel Arbor Hole:10mmDrill Chuck Size:1-6.5mmQty/Ctn:6pcsCtn Size:47x28x32cmG.W.:17kgsN.W.:16kgs Multi-Purpose Mini Bench Grinder