3 Adjustable Length The extended rod makes the tile floor scrubber stretchable from 12 to 54 in, so you can clean everywhere without bending down or a chair to reach, caring for the elderly and those with waist pain. what you will get 1* Scrubber2* Extend Rods9* Brush Heads1* USB-C Cable1* User Manual Muchy 2023 New Release Electric Spin Scrubber Powerful and Efficient Motor, Your Back and Knees Saver. 8 Versatile Brush Heads12-54 Inch Adjustable Extension Rod2 Speeds ControlIPX7 Waterproof90 Mins Running TimeType-C Fast ChargeBattery Level Display2-Year Extended Protection Plan IPX7 Waterproof It's waterproof, and it can prevent the scrubber from malfunction due to splashing water. It is more convenient to clean the brush heads. Note-Please do not immerse the whole machine into water. USB-C Fast Charging & Battery Display Built-in USB-C fast charging port, allows you to charge the machine fully within 3 hours. You can also check the charging status on the display board. after full recharge, the scrubber can work 90 minutes. Mesh Bag Included You can put all your accessories in the mesh even when they are still wet. Saves storage space and dries quickly. Muchy electric spin scrubber includes 9 replaceable cleaning brushes for various scenarios