Why choose our wet polisher ? 1.All copper wire high temperature resistant motor, with optimized motor performance curve under rated load, constantly outputting surging power for efficient polishing. 2.High-precision two-stage reduction gears ensure high-strength abrasion resistance and longer service life; metal gear box with aluminum casting, which will not wear out even after long working hours. 3. Adopting high quality carbon brushes, longer service life. 4. Equipped with dust cover, truly dust-free work, giving you a healthy and safe working environment; Tail heat dissipation design, to enhance the service life. Product Parameters Power:800W/7A Voltage:110V Frequency:60Hz Spindle Size : 5/8-11 Speed: 700-3000rpm Max Disc Diameter:5 Inch(125mm) Net Weight: 6.17lbs(2.8kg) Applicable: granite, marble, tile, concrete countertops, etc. Product Features Two-stage Gearing Get high efficiency grinding, especially suitable for high load work; spindle locking button, press to lock the abrasive disk. Pumped Water Inlet The copper faucet designed for lower water outlet controls water inflow, and the water flow does not pass through the gearbox, making it safer. Auxiliary Handle Equipped with a U-shaped auxiliary handle and side handle, it assists with work and is more convenient to use. 6-speed Control Switch 6-speed adjustment, according to the need to work to adjust. In addition to the design of the large cooling port, timely heat dissipation, to avoid burning the machine. Leakage Protector Equipped with a leakage protector, it is safer to use and the product quality is more reliable. Electric Wire/Water Pipeline Up to 3 meters long cable and water hose line, let your work less bound, safe and easy