Feature: 1. LARGE WHEEL: The burnishing polishing machine comes with 3 large wheels, which have 10cm width, greatly improving the efficiency of operation. 2. HEAT RESISTANT: The body is made of high temperature resistant material, which is not easily deformed, anti skid and comfortable, can work continuously. 3. DOUBLE HANDLE: This handheld electric sander polisher adopts double handle design, comfortable to grip, suitable for long term work. 4. FAST HEAT DISSIPATION: This burnishing machine adopts spiral suction effect to achieve fast heat dissipation function, making the motor more stable. 5. 6 GEAR SPEED: This burnishing polishing tool has 6 gears of speed, capable of controlling the machine rotational speed. Specification: Item Type: Burnishing Polishing Machine Material: Copper, Aluminum No Load Speed: 800-3000RPM Per Minute Rated Power: 1400W Wheel Diameter: Approx. 120mm/4.7in Wheel Width: Approx. 100mm/3.9in Speed: 1 to 6 Gear. Package List: 1 x Burnishing Polishing Machine1 x Protective Cover3 x Wheel1 x Auxiliary Handle2 x Drill Bit1 x Hex Wrench1 x Screw2 x Spring1 x Spring Gasket1 x Wrench