FeaturesSuction 7000PA*Use TOYO/FUJI carbon brush and SCHUNK carbon brush.* Integrated 3 high-efficiency lithium batteries, high-efficiency power, keep vacuum at any time.*Innovative air guide system, professional air guide, professional heat dissipation.*Double-layer filtration system, professional filtration to avoid secondary pollution.*Professional nozzle design, don't miss every corner* LED recessed light, suck clean*Easy to disassemble, can clean components