1) Powerd by 7.4V2000mAH Li-ion Battery;
2) USB charger included, output 9V500mA, charging time appr. 4-5hours;
3) Home Vacuum class hypa filter.
4) Lower noise
5) Many suction accessories - 1 * crevice sucker, 1*brush, 2*adapter nozzle, 1*hose, 1*filter;
6) ABS material.
7) On/Off switch
8) easily remove rubbish and wash filter.
9) Packing: 51*38.5*55cm, 16pcs/ctn, 15/14Kgs