Automatically empties dustbin into its unique 5L large dust bag, surpasses competitors in the same price range. *Based on the actual cleaning area and time of users obtained from statistics. According to the estimated cleaning of the ground three times a week, a 5.0L dust bag can last for 150 days. There may be differences in actual use due to factors such as household size and environment. Hurricane Suction Power, Leave No Dead Corners Unleash superior cleanliness with the 6500Pa suction power unrivalled within its price range, perfect for homes with pets and children. *According to testing by the ECOVACS Lab, the maximum suction power can reach to 6500Pa. Long-lasting Working Time, Clean up to 4000ft² at a time With a powerful 5200mAh battery, supported by a generous 300ml water tank to ensure extended performance. *According to testing by the ECOVACS Lab, it can sustainably clean for 250 minutes on a full charge, and one single charge can support cleaning of a 4000ft² house. Leave No Dirt, Wet No Carpet Carpet sensor intelligently identifies your carpet and steer away from it in mopping mode, while automatically increase suction power in vacuuming mode to get the best clean. Compact and Slim Design, Suitable for All Types of House Easily go through narrow home spaces with the 33cm body width, fit into tight spaces with its 27cm height, allows easy placement in various furniture spaces for convenient storage.