Ni-Cd 2500mAh Ni-mH 2800mAh Charge: 1 hour quick charger, 110-240v, 50/60Hz Max.banding diameter: 40mm Max.bangding knots: (about 70mm wire per knot) A Ni-Cd battery can be used to tie 700 knots A Ni-mH battery can be used to tie 900 knots Dimensions: 277X100X290mm BMC Size: 41.50X41.80X16.2cm Packaging: 6pcs/cartons GW/NW OF MACHINE:2.3/2.1KG Product list: .One reinforced steel bar automatic tying machine .Two battery pack .A quick charger .4 bundles tying wire with diameter:0.8MM , length:100M .An instruction manual