Extech PRC15: Current and Voltage Calibrator/Meter

0 to 24mA (-25 to 125%) readout 0 to 20V DC calibration source Up to five user adjustable calibration presets Palm-sized double molded housing and large dot-matrix digital backlit LCD Standard banana I/O ports Large battery bank for extended work cycle External power adapter for continuous work cycle Includes test leads, alligator clips, 100V-240V AC universal adaptor with 4 plugs, six AA batteries, and hard carrying case