There are different wattage model for option, 2000w, 3000w, 4000w, 6000w, spot welding model, plastic welding model and so on. Parameters Name Parameters Datas Output power 5000W Frequency 20K Hz Input voltage 220V Horn stroke 30MM Control method MCU Oscillation time TIME O.3-5s Air pressure 0.5KG Welding area 1MM2-30MM2 Electric box size 400*290*130MM Machine size size 500*200*230MM Net weight 51KG Warranty Machine 1 yearAll Rights Reserved