Specification: Power:25w.30w.35w Voltage:DC 4.8V Battery Capacity:1500mAh Dustcup Capacity:0.5L Airflow:0.5m3/min Use Duration Time:10-15mins Recharging Time:8hours Vacuum:1.5kpa Noise Level:<=65dba Packing: Paper Cardboard GB Dimension:340*150*170mm Dimension:460*360*350mm(6 in 1) Loadinng quantity: 20FT:3000pcs 40FT:6138pcs 40HQ:7104pcs N.W:7.5kg G.W:8.5KG