Coredy R550 Ultra Robot Vacuum and Mop Combo, 2200Pa Strong Suction, 2.76'' Thin, 120 Mines Runtime, 360° Smart Sensor Protection, Super Quite, Self-Charging Robotic Vacuum for Hard Floors, Tile - Amazon.com
Replacement Parts Accessories Compatible with Coredy R550(R500+), R750, R3500, GOOVI D380, Kyvol E20, E31
Coredy Robot Vacuum Cleaner, 1700Pa Powerful Suction, 2.7inch super thin Robotic Vacuum with working up to 120 mins, Multiple Cleaning Modes/Self-Charging Robot Vacuum for Pet Hair, Hard Floor, Carpet - Newegg.com