Goplus 7" Electric Car Polisher Variable 6-Speed Buffer & Sander w/Bonnet Pad (Yellow) Adjustable Speed: It has 6 No-Load speed, can be set from 600rpm to 3,100rpm Data Information: Rated Voltage:110 V / 60 Hz, Motor Power: 1600 Watts Design of Machine: Powerful motor with heat treated precision cut gears, high impact housing with die cast aluminum head Multi-site Application: This machine includes a storage case, is a good choice for home and business applications Multifunction: Perfect for finishing, compounding, waxing, polishing, buffing and grind