【Four Cleaning Modes】 Most of the cleaning modes of robotic vacuum cleaners on the market involve random walking. In comparison, the Lefant cleaner robot has four cleaning modes: automatic, planning, fixed point, and edge. The planning the cleanup trilogy can carefully clean every corner of your home, making cleaning so easy! 【Brushless Nozzle Design】 Traditional robotic vacuums with rotating brush heads are tedious to clean due to tangled hairs on the rotating brush. The Robot is equipped with an advanced 2200 Pa brushless nozzle and two side brushes with powerful suction power to draw hair, debris and dust directly into