... EER NI-MH battery so help you saving time KW brand rebar tying machine has below features:1: We add one ... Torque dial, for to adjust the strength of the machine, which make the tying very tighten. 2: We use ... Japan brand motor, which ensure the good quality of the machine.3: We use the Ni-Mh battery, which has ... a longer working hour and needs less charging hour time. automatic rebar tying machine