12V 3.5 amp variable power supply. Handmade with the best quality parts available by Andrew Robertson. 10 turn potentiometer (POT) rated for 3 million turns. Switches and displays are enclosed and safe from cleaning agents. Internal magnets designed to secure the power supply on the left side or top of your work station. Compact design is great for conventions and guest spots. Can be used with a battery pack, or included power cable.
