Switching power supply with 60, 40 respect. 25A, adjustable 5-15V, co tool for current and voltage readings. Terminals: 3 sets of output terminals include a jack 4 mm on the back; also a pair of binding posts on the front behind a protective cover for wires as small as cigarette lighter car 6A as for.
Thanks to the technology used, these power supplies are very light compared to analog and have efficiency up to 80% even at low revs of output voltage. Protection against overload and overheating, no influence and interaction with RF. Two LEDs for indications of OPERATION and OVERLOAD. Additional feature: front 3.5 mm plug with integrated loudspeaker in the back panel (GZV-2500, GZV-4000).
Wide range AC input: 100 to 240V AC. There's the speaker inserted.