This is a power supply with a 300 degree adjustment knob. Come with 3 different type of foot pedals & Clip or RCA power cord. Brand - T-Force Available Designs - Silver Maximum Voltage - 18 volts Weight - 4.1-oz Dimension - 4" (L) x 2.75" (W) x 0.8" (H) Power Input - universal 90-264 Vac Input Range (Can be used in Any Country). Description - The T-Force Power Supply is a small compact power supply. With its 18 Volts & 1.5 Amp output the T Force puts out enough power for any coil or rotary machine. It will fit in the palm of your hand or in your pocket. With the height being shorter then a quarter. Foot Pedal Available - Ultra Thin, Standard, & Gem Pedal. Power Cords Available - Hard Spring Clip Cord or RCA Cord. Pedal & Power Cord Lengths - All have a 7.5 feet long cord.