I understand that this is the most common malfunction of vacuum cleaners with a rotating sensor - lidar in robotic vacuum cleaners. Micro dust is wound on the shaft and brushes burn out on it. Easy to replace, inexpensive
Robot vacuum cleaner Roborock S5 MAX Global, black
298 Review
Dyson V8 Absolute: The Ultimate Cordless Vacuum for Effortless Cleaning
142 Review
iRobot Roomba 692: Smart Robot Vacuum with Wi-Fi, 🤖 Alexa Compatibility, and Pet-Friendly Features for Effortless Cleaning on Any Surface
138 Review
Vacuum cleaner Deerma DX118C RU, white/grey
144 Review