Weifeng brand new smart home product series. We have created two brands contains vacuum cleaner series and window cleaner series. The vacuum cleaner has a simple and elegant appearance, gyro navigation, intelligent planning, small size but large suction power. It supports mobile app control and voice control, allowing you to get rid of heavy housework completely. Intelligent window cleaner, route planning, multiple cleaning, infrared remote control, easy control. Say goodbye to the dangersof traditional window cleaning.