Maxshine Shinemaster 3-inch 550 Watt Dual Action Polisher (M312)Maxshine Shinemaster 3 inch 550 Watt Dual Action Polisher Features and Benefits Powerful 550 watt motor effectively removes defects quicker. Soft start with constant speed system. Ergonomic design, with Non Slip soft rubber coated grip, makes the head and the handle pleasant and secure to hold. Electronic speed control dial, large numbers, click sensation to indicate speed changes. Progressive switch trigger, the trigger can control speeds. 6 speed