DC 7.2V Dry Ni-CD/Ni-MH 6X1.2V Adapter primary: 230 V / 50 Hz Secondary: 9 V DC / 200 mA Feed cable: 180 cm Battery: 1300-1800mAh Jack plug Max. vacuum : 2.2 kPa Max. air flow : 9 m3/min Max. input power: 50 W Max. efficiency: 8 % Max.suction power: 10 W Volume: ≤78 dBa Suctioning time: ≥ 15 Min. Filter System(layers): 3 Product Size(mm): 413X107X107 G.W./N.W.(kgs): 9.3/6.40 Giftbox Measurement(mm): 173X193X523(L x W x H) Outer carton(mm): 404X364X543 (4PCS/CARTON) Load Quantity(pcs): 1400/20FT 2820/40FT 3400/40HQ