1.Pneumatic and electric control integration ,compact in structure ,easy to operate,with big power supply line . 2.Be applicable to pull type electric arc spray gun ,but push type spray gun needs to bemodified to use. 3.The power supply is an ideal equipment specially for electric arc sprayer integrating spray gun working control ,wire feeding speed and air pipeline; 4.It is especially easy to control and operate . 5.The toggle switch is able to carry out synchronization control with remote power switch.