The instrument is a high performance, high accuracy, 22000 counts digit multi-meter, it uses the LCD with 33mm high figure to make the reading clear, the display simple and the operation convenient. The instrument can measure DC and AC voltage, DC and AC current, Resistance, Capacitance, Frequency, Duty Circle, Transistor, Diode and Continuity test; And it also has the features of Bar Graph, Unit Indication, Data Hold, Relative Value Measurement (REL), USB Interface, AUTO/MANUAL range selection, Auto Power Off and Alarm Buzzer. Because of its outstanding features, it is an excellent tool and most suitable for lab, factory, maintenance and repair users. USB interface can connect with computer ,Large LCD anoloq bar graph display. Unit symbol display,make the reading clearly, display. Metallic screen board with strong antimagnetic and anti-interferential function. Auto power off and alarm when stopped used after 15 minutes. Full function protection,anti-high voltage circuit design. Color: As Shown Material: plastic Package Contents: 1set x multimeter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.