Innovative, tool-free quick-change system for swapping between rotary and eccentric drive types. Suitable for rotary and eccentric free-running tasks with 3 and 12 mm stroke. More flexible and easier than ever, from flower grinding to hologram-free finishing with a single device. The ideal supplementary tool for any vehicle detailer, painter, and spot repair area. Throttle switch for a slow and sensitive start, and locking for continuous operation. Equipped with speed constant control and 4 speed settings, easily visible through LED indicators. Perfect ergonomics and flexible grip options thanks to optimally placed SoftGrip surfaces. High running smoothness due to vibration optimization. Dampened special hook-and-loop pads for polishing and sanding. With a shock protection ring to safeguard surfaces. Brushless motor with higher efficiency and longer lifespan. Electronic Management System (EMS) protects the machine, extends its lifespan, and increases efficiency. LED battery capacity indicator. Flex battery system: compatible with all 10.8 V battery packs.