Description
● A device powered by an electrical source other than a battery, which then converts the source to a suitable DC voltage by means of a selector switch that may be used by a second device designed to be powered by batteries.
● Can be set to produce 2V, 4V, 6V, 8V 10V, 12V by a step selector rotary switch.
● Housed in a metal box having an ON/OFF switch, pilot lamp, selector switch and 2 output terminals.
