9 REPLACEABLE BRUSH HEADS FOR VERSATILE CLEANING ：This electric cleaning brush comes with 9 different brush heads and an extension rod to handle a variety of cleaning tasks. Whether you are cleaning bathtubs, sinks, floors, tiles, car paints or hard - to - reach corners - there is always the right brush head. Powerful cleaning with two speeds ：the powerful motor ensures efficient cleaning with 2 adjustable speeds of up to 400 rpm. Effortlessly remove stubborn dirt, limescale and grease stains in bathroom, kitchen and other areas. Flexible cleaning with extendable extension rod ：the adjustable extension rod extends from 20 cm (7.87 inches) to 120 cm (47.25 inches), so you can clean even hard - to - reach areas without bending or kneeling. Perfect for high or angled areas. Water resistant & durable design (IPX6) ：thanks to the highly sealed brush heads, the Spin Scrubber is splash - proof and therefore ideal for use in damp environments such as bathrooms and kitchens. Clean safely without worrying about water damage or malfunction. Wireless use with digital display ：the built - in digital display shows the battery level and allows you to easily adjust the rotation speed. With a powerful 2000mAh lithium battery, the scrubber provides up to 90 minutes of battery life after a charge time of only 3.5 - 4 hours.