Rechargeable & portable nail drill with Li-battery inside Item No. LND-101 Power 20W Capacity 2000mAh Product size(main machine) 154*76*36mm Product size(hand-piece) 135*27mm N.W./main machine 207g N.W./main machine 160g Torque 2.2Ncm Chargeing time 3-4 hours Unloading using time 5 hours Box size 260*140*90mm G.W./box 728G Carton capacity 12pcs/ctn Carton Size 56.5*27*28.5CM G.W./CTN 9.9kg Each package 1*main machine,1*hand-piece,1*5pcs nail drill bit,1*wrist holder, 1*hand-piece holder, 1*foot pendal,1*adaptor, 1*manual,1*guarantee card Certificate CE, ROHS, UL, UN3.8.1, MSDS