Built in I.C. regulated variable power supply : 0 – 30 V mA.
One Digital Voltmeter [ Dual range] : 0 – 2V and 0 – 200 V.
One Digital Milli Ammeter [ Dual range] : 0 – 20 mA and 0 – 2000 uA.
Germanium Diode : OA79 / IN34.
Silicon diode : 1N4007.
Adequate no. of jack.