[8 Replaceable Brush Heads] : Our Electric Rotary Scrubbers Come With A Wealth Of Accessories :8 Replaceable Brush Heads As Well As Chargers And Hooks. 8 Replaceable Brush Heads, Suitable For A Variety Of Scenarios, Can Also Be Removed Separately For Cleaning. Electric Rotary Scrubbers Are Widely Used In Bathrooms, Kitchens, Bathtubs, Wood Floors, Tile Floors, Glass, Tires And Automobiles. The Bristles Are Soft And Of Good Quality, And You Can Use It With Confidence. | | [Multiple Adjustable Sizes] : Our Electric Rotary Scrubbers Are Available In A Variety Of Adjustable Length Designs, From 12 "To 54". You Can Adjust The Length By Easily Turning The Handle And Pulling It Out. You Can Also Remove And Install The Handle And Extension Bar. You Can Easily Clean Every Corner Of The House Without Having To Bend Over Or Kneel Down. Care For The Waist And Joints, Friendly To The Elderly And People With Waist Problems, Save Time And Effort. | | [Battery And Waterproof] : 3.7V Battery Po.