For rotating and eccentric free-running tools with a stroke of 3 and 12 mm. Innovative, tool-free quick-change system for swapping rotating and eccentric drive types. More flexible and easier than ever, from grinding flowers to hologram-free finishing with one device. The ideal complementary tool for any vehicle detailer, painter, and spot repair technician. Perfect ergonomics and flexible grip options thanks to optimally positioned SoftGrip surfaces. Brushless motor with higher efficiency and longer lifespan. Throttle for a slow and sensitive start, as well as a lock for continuous operation. Equipped with constant speed control and 4 speed levels, easily recognizable thanks to LEDs. The electronic management system (EMS) protects the machine, extends its lifespan, and increases efficiency. Quiet operation thanks to vibration optimization. Dampened special Velcro discs for polishing and grinding. With a shock protection ring to protect surfaces. LED battery capacity indicator. Flex battery system: compatible with all Flex 10.8 V battery packs.