【Powerful Suction】High-performance motor delivers strong suction power with quiet operation and extended lifespan. The 28cm suction nozzle with integrated rubber lip efficiently removes water from surfaces. 【Detachable Water Tank】150ml large-capacity removable water tank allows for uninterrupted cleaning without frequent emptying. The spray bottle comes with a detachable microfiber cleaning cloth for easy washing and use. 【Wireless Design】Lightweight 1.5-pound body with a built-in 2200mAh rechargeable battery generates 2000Pa of suction power, providing up to 40 minutes of continuous operation on a full charge. 【Multi-Surface Cleaner】Suitable for cleaning most smooth surfaces including mirrors, windows, tiles, and countertops. One-button operation makes it simple and convenient to use. 【Efficient Cleaning】This electric window cleaner significantly reduces cleaning time with its perfect water absorption performance, making the tedious task of window cleaning quick and effortless. 【Versatile Accessories】Includes a spray bottle for pre-cleaning, an extendable pole for hard-to-reach areas, and interchangeable cleaning heads (squeegee/cloth) to suit various cleaning needs. Specifications: Power: 20W Voltage: 3.7V Suction Power: 1.8-2.0KPA Battery Capacity: 2200mAh Lithium battery Squeegee Width: 28cm Run Time: Up to 50 minutes Charging Time: 3 hours Water Tank Capacity: 150ml Waterproof Rating: IPX4 Material: ABS plastic body, PC transparent water tank, stainless steel extension pole Charging Port: USB-C