Big suction power 25kpa cordless vacuum cleaner

120w brush motor; 22.2v 2200 mAh Li-on battery pack; Input 100-240V,50-60Hz, 0.4A MAX; Out put 27V 500MA; charging time 4.5-5H; Vacuum suction with 10kpa high speed and 7kpa low speed; Working time 15mins with high speed and 30mins with low speed; we use HEPA filter together with stainless steel filter for the cyclone filter system; and noise level <75db; For the dust container we have one press release the dust, no need to dirty user's hand, and dust container capacity is 450ML for real; For the accessories we have electrical metal tube, Led motorized brush, wall hanger,2in1 sofa brush or long nozzle; And for the packing we have 3layer giftbox and 4in1 carton box and can pass drop test.