This Floor Cleaning Robot Vacuum has an ultra-thin body that makes it easy for it to clean the bottom of the bed or the bottom of a sofa. Its ultra-low noise function enables it to clean soundless and spotless. With the working power of 30W for 3 hours a day, it saves energy and protects the environment at the same time. Its 1,600Pa suction port and 2 side brushes bring you a clean and warm house. And the best thing about this vacuum cleaner is that when its battery reaches 20% percent, it automatically recharges itself.