【Versatile 8-in-1 Cleaning System】Equipped with 8 interchangeable brush heads for various cleaning scenarios, effortlessly removing limescale and tackling diverse surfaces from tiles to bathtubs, floors, and even car polishing. 【Long-Lasting Battery Life】Features a 2000mAh lithium battery providing 120-180 minutes of operation on a single 3-hour charge, ensuring uninterrupted cleaning sessions. 【Dual-Speed Control】Low speed at 250 RPM for gentle cleaning and high speed at 360 RPM for tackling stubborn dirt, easily switchable with a single button press. 【Adjustable Extension Rod】Stainless steel telescopic handle extends from 109cm to 137cm, allowing easy reach of high or low areas without bending or kneeling. 【IPX7 Waterproof Design】High-seal construction allows for rinsing under running water, enhancing durability and ease of maintenance. 【Quick-Change Brush System】Utilizes magic tape and buckle designs for swift brush head replacement and cleaning, maximizing efficiency during use. 【USB-C Fast Charging】Incorporates the latest USB-C charging technology with a power display feature, ensuring you're always aware of the battery status. Specifications: Main Material: ABS Battery Capacity: 2000mAh Output Power: 6-25W Working Voltage: 3.7V Output Current: 1.5-5A Rotation Speed: 250 RPM (low), 360 RPM (high) Charging Time: Approximately 3 hours Usage Time: 120-180 minutes (depending on speed setting) Charging Voltage: 5V/1A Product Length: 25cm/109cm/137cm (adjustable) Net Weight: 334g Waterproof Rating: IPX7