Features: -It uses high-speed rotation to achieve multiple scrubbing, effectively remove dirt and improve work efficiency. -It is equipped with a spray function, which can spray humidification to moisten every corner. -It has an automatic steering function and will automatically change direction when encountering an obstacle. -Built-in 1200mAh rechargeable battery, which can last for 90 minutes and clean an area of about 180 square meters. -Suitable for a variety of floors, suitable for wood, marble, tiles, etc. Easily clean hair, dust, lint, etc. Specification: Color: white Battery capacity: 1200mAh Size: 25cm .