Variable DC Lab Power Supply with LCD Display, 0-30V, 0-5 AmpTwo level of control for both current and voltage outputs: coarse and fine for ease of use Adjustable outputs: 0 30V and 0 5A Input voltage: 110V AC and 220V AC switchable Ripple noise: CV 0. 5 mV RMS, CC 3 mA RMS LCD reading accuracy: + 1% for voltage and + 2% for current Two level of control for both current and voltage outputs: coarse and fine for ease of use Adjustable outputs: 0 30V and 0 5A Input voltage: 110V AC and 220V AC switchable Line