1.intelligent robot cleaner , automatic working 2.low noise , protable 3.self recharging 4.UV Lamp 5.virtual wall *This * Ultra thin body design,H:8.5CM;L:32CM* Ultra low noise, no more than 50 dB.* Wireless remote control .* Equipped with static rag and cleaning brush.* The computer guidance system.* Clean automatically,Preset the cleaning times,, it can clean you house automatically in time, ...