2X faster than manual scrubbing, this hard-working tool delivers 60 scrubs per second for hard to reach places. Oscillating head with watertight assembly for durability. Pulse and continuous scrubbing settings with interchangeable accessory brushes. Ergonomic grip and rubberized molding for comfortable cleaning. Effective at cleaning grout, faucets, sinks, corners, shower door tracks, countertops, grills, and more. 6 volts of power.