This electric rotary shaver is equipped with an advanced 2500 mAh lithium battery, providing up to 90 minutes of runtime and a full charge in just 3 hours. It features three speed settings, with a maximum speed of 420 RPM, significantly exceeding the average of similar products, meeting your various cleaning needs and easily handling different levels of dirt. [Digital Display and Voice Output] The built-in digital display allows you to clearly check the battery level and select the appropriate speed at any time. Additionally, the upgraded KEIMI electric cleaning brush has a unique voice output function that helps you clearly understand its working status. Our cordless cleaning brush comes with 8 multifunctional interchangeable brush heads suitable for various cleaning scenarios. For example, cleaning concave surfaces such as bathtubs and sinks, cleaning corners and crevices in narrow and hard-to-reach areas, and cleaning floors, glass, tiled walls, car bodies, wheels, child seats, furniture, and stovetops. [2-in-1 Electric Rotary Cleaning Brush with Handheld and Telescopic Function] This bathroom cleaning brush features a three-speed design and an adjustable length from 35.8 cm to 110 cm. Whether it's the bathtub or the ceiling, you can easily clean without bending down, making it very friendly for the elderly and people with back pain. The detachable handle provides you with a 12-inch (approximately 30.5 cm) handheld electric shaver at any time. This is equivalent to having two different electric cleaning brushes. Package includes: 1 * Electric Cleaning Brush