Power supply:220v 50HZ. 
 
if you want 110v, you can prepare a 110 to 220 voltage converter.

 

Specifications: 
 
Model : FY-180. 
 
Maximum coil width: 60mm. 
 
Maximum coil diameter: 65mm. 
 
Wire size: 0.03-0.35mm. 
 
Maximum coil turn count per step: 99999. 
 
Speed: 2000,4200rpm can be set by the program step. 
 
Save mode: save the turns count even power off.