Electric Spin Scrubber, Upgrade 7 in 1 Electric Cleaning Brush,420Rpm Powerful C
330&420RPM, two speeds can be switched at will. Electric Spin Scrubber, Upgrade 7 in 1 Electric Cleaning Brush,420Rpm Powerful Cleaning, 1.5H Bathroom Scrubber Dual Speed with Extension Arm for Kitchen, Car, Tile, Wall, Floor, Shower.