✅ Operation confirmed ✅ Secure anonymous shipping ✅ Instant purchase OK ✅ Shipping included This is a robot vacuum cleaner that combines vacuuming and mopping. Please check the product website for detailed features of the product. I used it at home about every other day for about 2 years. There are no operational problems. I don't feel any battery degradation at the moment. I have never experienced the battery running out in the middle of cleaning a room of about 80 square meters. Everything in the photos is included, and all accessories are included. There is no instruction manual. There is no original box. - Model name: S7 - Brand: Roborock - Accessories: Charging dock, power cable, mop cloth