A: The F2 Master uses a brushless coreless motor, which helps reduce vibration and noise. Compared with traditional motors, the noise is reduced by 30%.

A: The F2 Master collet fits 3/32" / 2.3mm attachments. You can purchase replacement accessories based on this size. Your kit includes replacement collets, neatly stored in the mini slide-out drawer.

A:RevoStor Hub is a 360° rotating magnetic accessory rack equipped with the F2 Pro, in which 55 accessories are neatly arranged in partitions, making it more convenient and tidy to take and store. No more searching for accessories!

A: 5-speed control and high-efficiency motor, provides tailored performance for tasks such as fine polishing or heavy cutting. With 3000mAh battery (up to 120 minutes of running time) and integrated body, you can create without interruption!