Features:
1) With optional different types of spot guns or tool packages different function
    can be realized: 
    a) One side / double sides spot welding, screws / rivets spot welding and
        refinishing and more
    b) Continuous accurate parameters adjustable, such as electricity time, welding
        current
2) Main circuit switch durable and reliable, out put current stable
3) Welding / adjust switch, convenient for spot gun fist positioning
4) Strong current, short pulse working manner, simulating capacitor storage
    welding result
5) Can be connected to STUDDER kit, manual spot gun
6) Continuous single spot welding and pulse single spot welding to high spot metal
    heet spots distributed averagely
7) Microprocessor digital control technology, full digital IC, synergetic control panel 
    brings you the best working situation
8) Movable power supply and finished pneumatic spot gun, enable users to change
    operation bay as required