POWERFUL WITHOUT NOISE: : High torque rotating power up to 350RPM and built-in 2500mAh Li-ion battery allow you to clean the dirt in your house. However, the volume within 70dB for idling, but can be controlled within 80dB when you are doing the cleaning. PORTABLE CORDLESS DESIGN: : Powered by built-in 3.65V 2500mAh rechargeable battery, the cordless electric scrubber can last up to 1 hour continuously after only 3.5 hours of quick charging. 360 degree high rotating speed meets your need of long working time to clean and wipe the dirt thoroughly without interruption. 3 REPLACEABLE BRUSH HEADS: : Large flat head is used to clean large flat area; Round brush head services as concave cleaner for bathtub or sink; The corner brush head is ideal for cleaning narrow and hard-to-reach places. The flexible and durable bristles penetrate cracks and crevices with supreme efficiency! EXTENSION ARM & HOOK INCLUDED: : Different from other electric scrubbers, the scrubber comes with an 18.5-inch extendable handle to allow you to scrub and clean hard-to-reach corners without bending over, especially healthy for back pain and arthritis. And a portable hook makes it easy to hang the cordless scrubber after use. The multifunctional cleaning brush with 3 interchangeable brushes and 1 hook can bring you a clean, comfortable and healthy life! Features: Battery: 3.65V-2500mAh Charging time: 3.5 hours Using time: 60-70 minutes Power: 350 rpm Length: 108cm 3 replaceable brush heads The cleaning brush is equipped with three different replaceable heads. It can be cleaned in all directions, with one button in place, without worrying. Attention: The package only includes one spinner. The two cleaning brushes shown in the figure show the effect of shrinking the long handle.Good quality product