This is a cleaning robot that can both vacuum and wet mop. It's slim and can clean under sofas, etc. It can also be scheduled to run, and it automatically returns to the charging station when the battery is low. It can also overcome small steps to clean. The filter is a new, unused one. Includes remote control and instruction manual. ● Product size (cm) (vacuum cleaner) Width: approx. 33.0 x Depth: approx. 33.0 x Height: approx. 7.8 ● Continuous operating time Strong: approx. 50 minutes Weak: approx. 90 minutes (Shipping is not available during the New Year's holiday.)