4.5KW Professional Stud Welder Dent Repair Kit with 2 Welding Guns & 6 Modes, All in One Dent Repair Workstation with Extended Handle, Padded Seat and Accessory TrayProduct Features Professional Dent Removal Delivering up to 3500A (Low) 3900A (High) instantaneous peak output and 4. 5KW high power, this stud welder dent puller creates strong, firm weld joints. Reduces stud pop offs and improving dent pulling efficiency for more reliable auto body repairs Easy to Operate Supports 6 welding modes to adapt to different welding studs. Simply select the appropriate mode and High Low power level to reduce burn through