The electric rotary shaver is equipped with an advanced lithium battery with a capacity of 2500 mAh, which can work for up to 90 minutes and be fully charged within 3 hours. This shaver has three speed gears, with a maximum speed of 420 RPM, far higher than the average of other similar products, to meet your different cleaning needs and handle different levels of stains. Digital screen panel and voice broadcasting function The built-in digital display screen allows you to clearly monitor the battery level and choose the rotation speed at any time. Moreover, KEIMI's upgraded electric cleaning brush rarely introduces a voice broadcast function to help you clearly understand its working status. Our cordless cleaning brush offers 8 multi-functional replaceable brush heads, suitable for different scenarios. For example, cleaning concave areas such as bathtubs and sinks, cleaning narrow and difficult to reach areas such as corners and crevices, as well as cleaning floors, glass, tile walls, car surfaces, wheels, car seats, furniture, and stoves. 2-in-1 electric rotary cleaning brush, handheld and retractable function The bathroom brush adopts a three-stage design, which can be adjusted from 35.8cm to 110cm. Whether it's the bathtub or the ceiling, you can easily clean it without bending down, which is friendly to the elderly and those with low back pain. This detachable rod allows you to get a 12 inch (about 30.5 cm) handheld Electric shaver at any time. It's like having two different electric cleaning brushes. Package includes: 1 * electric brush