cordless design: Made of high-grade components and materials, the bed vacuum cleaner minimizes the need for maintenance or replacement, and is equipped with advanced environmental humidity monitoring function, which can detect the microenvironment with high , and the normal applicable humidity is 45%-65%. The cordless design allows you to use without worrying about power problems, the trouble of wires, and USB charging mode. [Efficient cleaning] With a powerful motor, beating mode, beating frequency of 8000/min, and suction of 10Kpa, it can easily remove dust and pet hair. Easy and fast: equipped with 253.7 nanometer UV-C ultraviolet rays and ultrasonic technology, physical ultrasonic waves, strong high-frequency percussion, hurricane deep breathing, and super suction, you can get the best mattress cleaning experience and bring you a comprehensive and healthy home environment. [Safe and reliable] One-button long to , six-speed switching, 6-speed variable speed adjustment, the speed can be adjusted during use to meet daily cleaning needs. It is an ideal choice for families with pets and babies.