The Hâws robotic vacuum cleaner is rechargeable and features an intelligent cleaning program for maximum room coverage with a runtime of 90 minutes. It is equipped with a touch-sensitive bumper that prevents damage to furniture, as well as a sensor for detecting stairs. The product can be used to clean wood, linoleum, tiles, and short-pile carpets. A side brush expands the cleaning area. Rechargeable with a Ni-MH battery of 7.2 V 1300 mAh.