High Suction Design - Strong suction at 1800Pa, maximizing vacuum suction to absorb everything from small particles to large debris and pet fur.Ultra-thin design - The 2.7 inch ultra-thin design can slide under and around beds, sofas and other furniture. Using special technology, it can prevent the motor windings from burning due to engine idling.Very low noise work - The noise at work is less than 50 decibels, which will not affect not your rest. It is made of soft cotton absorbent cloth and does not easily damage the floor.Easy to use - It has one-button start operation, combined with suction functions , sweeping and dragging, when it encounters obstacles, it will turn downward and prevent from absorbing dust, dust and ground hair.Note: You need to bring your own battery