Fein FMM 350Q MultiMaster Star Q Kit Construction Tool Set with Extra 5-Piece Blade Kit Self-supporting motor with vibration decoupling for outstanding vibration and noise reduction Powerful 350 Watt Fein high-performance motor delivers optimal power and performance Electronic speed control with tacho generator delivers constant speed even under load Eight point tool mounting system delivers outstanding torque transfer Compatible with a variety of Fein and other name brand multi-tool accessories to take on any job