... and auto-charging 2,Mini , Ultrathin design 3,Intelligent space detection-will not fall off the edges Remote control Robot Vacuum Cleaner with Automatic Vacuum ... size -- Small, Medium, Large (S, M, L)• 4 cleaning models - Spot, Random, Wall follow, Remote as you drive.• Easy-to-Empty dust ... *44*15.5cm (4pcs in one carton box)G.W/N.W:11.4/10.4KgLoading container:20ft: 800pcs 40ft: 1600pcs 40HQ ...