Cordless design with a built-in 5000mAh lithium battery, providing 90 to 150 minutes of continuous cleaning power. Smart LCD display for intelligent power and speed monitoring, allowing users to adjust settings easily. brush head system, including various types such as Large Brush, Scouring Pad, and Pointed Brush, for versatile cleaning tasks. Ergonomic extendable handle up to 115cm, ensuring comfortable reach and convenient storage. Dual speed settings of 320 rpm and 370 rpm for customized cleaning efficiency based on different surfaces.