Working time: 45minutes Charge time: 8-10h Charge voltage: AC 110-240v(50Hz/60hz) Working voltage: DC7.2V Working width: 300mm No Load Speed: 1800rpm Volume of dust bag: 0.2L G.W./N.W.: 1.5kg/1.2 kg Specifications: 300×145×70mm Size of box: 400×185×75mm QC certificate:UL、CE、GS、CCC Color: Black Qty Per Carton: 12pcs Loading Qty: 5040 pcs/20′ 10440pcs/40′