Two independent outputs — 6 VAC and 0–6 VDC — can be used simultaneously. Each output is regulated, continuously variable by means of a knob in the center of the front panel, and dually calibrated as per the markings provided. Unit includes an overload protection indicator, glass fuses at the input level, and one spare fuse at the mains input socket. CSA approved. AC/DC Ranges/Current: 0–6 VDC/ 5A, 6 VAC/ 5A. Load: 0–100% at 100mV variations; Line regulation 105–130 VAC at 200mV variations. Protection: Unit is properly earthed and tested for high voltage insulation test, burn test, and leakage test. Ripple and noise: 50mVp-p. Power requirements: 120 VAC or 220 VAC; 50/60Hz. Dimensions: 22 x 17 x 12cm.