... -charging 2,Ultrathin design and LED touch screen. 3,Intelligent space detection, fall-proof. LED Touch Screen Remote control Robot Vacuum Cleaner with ... • 3 operation modes suitable for different room size -- Small, Medium, Large (S, M, L) • 5 cleaning models - Spot, Random, Wall ... etc.-3 operation modes suitable for room size-small ,medium,large(S,M,L)-Intelligent space detection-will not fall off ...