Tekpower TP3005T Variable Linear DC Power Supply, 0-30V @ 0-5A with Alligator Test Leads Output DC Voltage: 0.0V  30.0V Output DC Current: 0.00V  5.00 A Input Voltage: 110V/AC, 60Hz Voltage and Current adjustment Voltage regulation: CV &lt; 0.01% + 3mV, CC &lt; 0.2% + 6 mA Load regulation: CV &lt; 0.01% + 3mV, CC &lt; 0.02% + 3mA Ripple and noises: CV &lt; 1 mV rms, CC &lt; 3 mA, rms Protection: High current limiting and cooling fan. Operating Temperature: 0 - 102 F (0 - 40 C), Relative Humidity: &lt; 80% LCD Accuracy is within +/- 2.5% Size: 10 x 5 x 7  inches Weight: approx. 12 lbs TP3005T power supply Power cord Test leads with alligator clips (28 inches long) User manual