Model WL-400 Max Tying Diameter 40mm Time of Making a Knot 0.8 seconds Battery Type 9.6V Ni-MH 3000mAh Charge time 1 hour quick charger GW of Machine 2.1kgs Max. No. Of Tying Knots 1200ties (one Ni-MH battery) Wire Type galvanized steel wire, Annealed steel wire Wire Size 0.8mm diameter Packing Info. . 1Pc of Rebar Tying Machine . 2Pcs of Battery . 1Pc of Charger . 4Pcs of Steel Wire Spool . 1pc of Inner Hexagon Spanner . 1pc of Sharp Nose Pliers Packing Size: 408*162*418mm GW of one set: 7.5kg Certificate: CE -