Professional Dual Action Polisher Multi-position D-Handle improves comfort & control for all skill levels. Digital Torque Management (DTM) electronically adjusts torque needed to maintain set speed level. Thumb Adjustable Speed Dial allows for faster compounding & superior final polishing. Ergonomic design has a perfect combination of form and function. Billet Counter weight with triple bearing design ensures smooth, precision balance with increased durability. Safe/Universal Throw is great for compounding, polishing, and waxing all surfaces. Soft Start provides easy control when turning on machine MT300 No -