... Robot vacuum cleaner 1) Auto-recharging, Vitual wall 2) Anti-fail 3) Low Noise, 4) CE/ ... you "perfect quality, competitive price, good service"2-year quality warranty since the day you receive cargo ... the whole room,remember the uncleaning area.2.Dirt detection fucntion:can research the dirter ... brush x1,Charging base plate x1,Side Brush x2,Mopping*2Rechargeable Battery Pack x1,Remote Controller x1 ...