Features: Direct current 830P 800T 820S C30B robot vacuum janitors, this high execution replacement wheel ensures smooth guidance board, and carpet exteriors. Produced from permanent ABS polystyrene for permanent use, wheel furnishes stable motion and consistent execution across various home exteriors. Direct current install by simply replacing used wheel lacking any complex tools otherwise technical abilities, quickly renewing your robot vacuum's motion. The accuracy developed wheel motor enhances cleansing efficiency by improving whirling and obstacle guidance, allowing broader coverage in less time. Particularly constructed for quiet action, wheel and motor combination reduces noise, maintaining a peaceful house environment during cleansing.<b Specifications: Product namemail: Mopping robot disks Substancemail: polystyrene Sizemail: 10.5x6x10.5cm Colotherwiindividuality: black Preferencisecond: left wheel right wheel Set (left wheel + right wheel) Extent of installatparticlemail: Twelve hundred Pusanik pet hair cleansing robot vacuum Package Includes: A pair of left and right wheels note: Before using the accessory, please check if it is compatible.