This NY-D08 spot welding machine controller is integrated temperature, fan, pneumatic control, and cascade control, b and powerful. Large colorful display, simple structure, showing clear. Pneumatic parameters can be changed, continuous pneumatic spot welding point 1-10 adjustable, and can be changed according to machine characteristics. Support for personalization: name, voltage, power, address and etc.. You can have a try. Terminal Description: 1: foot switch terminal, mechanical switch 2: The powersupply of the control board is connected to the 9-12VAC powersupply. 3: Temperature sensor terminal 4: Status terminal, controller welding status, output during welding 5: fan terminal, connected to 12VDC fan 6: Solenoid valve terminal, connected to 12VDC pneumatic solenoid valve Specifications: Name: Spot Welding Machine Controller Model: NY-D08 Item weight: 155g / 5.47ounce Package size: 140 * 110 * 100mm / 5.51 * 4.33 * 3.94in Package weight: 193g / 6.81ounce Packing List: 1 * Spot Welding Machine Controller 1 * Temperature Sensor 1 * Cable