Microprocessor controlled, electronic spot-welding machine suitable for use in the car body repair and industrial field. The digital, LCD, multifunction control panel allows the automatic regulation of spot welding parameters according to the chosen tool and sheet thickness. Digital Spotter is a work station that allows multiple interventions such as continuous and PULSE single spot welding, spot welding of screws, washers, nails and rivets, spot welding/traction of special washers, intermittent welding, metal sheets warming and upsetting Characteristics: automatic identification of the tool * monitoring of mains voltage * automatic control of the GUN and cable cooling * choice of optimal spot-welding current according to mains power * visualization on a backlit LCD display ofthe set controls and parameters. Equipped with water cooled pneumatic gun and water cooling unit.