DEEBOT robot vacuum cleaner with automatic charging function, including the main unit and two side brushes. - Brand: DEEBOT - Model: Robot Vacuum Cleaner Main Unit - Feature: Automatic Charging Function - Cleaning Brushes: Two side brushes - Battery: Lithium-ion battery Thank you for viewing. It moves, but it stops, saying there is a problem with the front-wheel drive. I bought it about a year ago, so I think it can still be used if repaired. There is no charger.