ADJUSTABLE VOLTAGE/SPEED BETWEEN 0 TO 15 VOLTS
ANALOG METER VOLTAGE DISPLAY

This is a high quality variable speed compact  metal DC power supply designed for tattoo use where stable voltage up to 15 volts is desired. The voltage (speed) is variable from 0 to 15 volts through on continuous turn of the voltage (speed) dial.
 

The VOLTAGE control is for the speed adjustment. You can set it for any available voltage that is best for the type of speed that is required for the given occasion. The typical setting is 12 - 15 volts.

This power supply has  an analog voltage meter that displays that actual voltage that is selected with the adjustable voltage control.

$34.95 + $12.95  S/H/I in the continental USA