Holdpeak 90C Digital LCD Manual Multimeter with Positive Diode Voltage Fall, HFE Parameters For Transistor and Continuity - Measuring DC & AC voltage, DC & AC current, resistance, capacitor Measuring DC & AC voltage, DC & AC current, resistance, capacitor, battery positive diode voltage fall, hfe parameters for transistor and Continuity ,2000 count automatic range, medium-sized, Digital multimeter Operation Manual Features Data Hold function Manual-ranging scales make electronic measurements much easier and a breeze Comes with a super large Backlit LCD display which is visible in low light Automatically enters sleep mode after 15 minutes of inactivity of rotary switch and buttons for saving power