... box, 1 machine, 1 charger,2 batteries, 4 rolls of galvanized coils, 1 carrying bag,1 ... 700 knots after every single charging.(4).Super short time for charging,takes only 70 minutes.( ... 5).Applicable rebar size: 4-68mm.(6) Cost only 1 second for each time ... tying, equals to 4 manpower, save working time,cost ,and increase working ...