Specifications:

Product Name    Motor Speed Controller
Model     DC-51
Material    Plastic, Electrical Material
Power Supply    AC 220V,  50HZ
Output Voltage    , (We also have DC 12V, DC 24V, DC 36V, DC 180V. Please tell us the Output Voltage you want. Or Else, we will send DC 90V to you.)
Size    9 x 6 x 10cm/ 3.5" x 2.4" x 3.9" (L*W*H)
Color    Gray
Weight    170g
Package Content    1 x Motor Speed Controller
Description:

We have the Output Voltage of DC 12V, DC 24V, DC 36V, DC 90V, DC 180V, Please tell us the Output Voltage you want. Or Else, we will send DC 90V to you.
Can be used for 10W/20W/30W/50W/100W/150W/200W DC motor.
Green LED indicator, 6 terminals, on/ off switch for controlling, the knob switch for adjust the speed.
Used for Machine Tools, Textile Machinery, Medical Appliance, Conveying Machine, Printing Mechanism,Food Machinery, Vending Machine, Packing Machinery, Gumming Machine, etc.
Note:the Input voltage is AC 220V, please pay attention to the voltage to make sure the item can work successfully in you area.