This mopping robot can return to its dock to recharge by itself.
Tips
usage
拖地机器人 specifically wet-mops; 扫地机器人 (sweeping robot) does dry vacuuming. Many modern units do both and are called 扫拖机器人. Brands like 科沃斯 (Ecovacs), 石头 (Roborock) and 追觅 (Dreame) dominate the Chinese market.