Festool 571892 ETS EC 150/5 EQ 6" Random Orbit Sander Ergonomic and comfortable: Compact design and ergonomic grip for greater flexibility in sanding tasks with less user fatigue. Vibration control system Effective and long-lasting: Power through the demands with EC TEC brushless motors delivers a constant powerful performance. Exceptional service life Efficient and productive - Designed with dust extraction efficiency with new ETS EC sanders integrate seamlessly into sanding solutions system.