... Supply Frequency(Hz):50/60 Product Profile: (MMA welding machine)model:PT91101Welding Current Range(A):10~140/160/180/200Supply ... large scale.3.Excellent arc characteristics,stable arc,good welding performance and high quality.With anti-stick,hot start, ... etc.With complete accessories:Electrode holder,earth clamp,welding cable,brush/hammer,protective mask,carton box. Welcome to order,whole heartedly ...