2 speeds and IPX8 waterproof: Low 380 RPM and High 500 RPM. Press the ON/OFF button once for low speed (F1) and twice for high speed (F2). Built with IPX8 waterproof material, it can be rinsed under a faucet. Note: do not fully submerge in water. 7 brush heads for versatile cleaning: Includes a large brush for bathtubs, a small brush for cars, a corner brush for hard-to-reach areas, a sponge brush for car windows, and more to cover daily cleaning tasks. USB-C charging and LED display: 3000 mAh battery provides up to 120 minutes of continuous use after a 2-hour fast charge. LED power display shows charging progress clearly. 3 adjustable angles and extendable handle: Head offers 90, 135, and 180 degree angles for easier cleaning without bending. A 56 inch extendable handle lets you reach high places and walls without a ladder. Use scenarios: - Bathtub and tile cleaning: use the large brush for rapid scrubbing; switch to high speed for tougher stains, then rinse off with water. - Car cleaning: use sponge brush for windows and body panels; extendable handle reaches roof and upper areas. - Shower doors and walls: use corner or smaller brushes at appropriate angles (90/135/180) to reach corners and high sections without bending. This design keeps you in control with practical features, clear performance, and reliable durability for everyday cleaning tasks.