From manufacturer: DEEBOT OZMO T8 is the first vacuum and mopping robot with state-of-the-art TrueDetect 3D technology. With structured light technology and a 3D scanning algorithm, the robot scans surroundings extremely precisely and detects even the smallest obstacles in the room to avoid collisions, getting stuck or tangled. Equipped with brandnew TrueMapping technology, it maps your home with 4X the accuracy.* A deep clean with superior cleaning efficiency is ensured with ECOVACS powerful pressure-retention suction system as well. Features like virtual boundary setting, carpet detection, individual scheduled room cleaning, and multi-floor mapping make cleaning more convenient.