Features: Multifunctional measuring instrument for high voltage operation 1.14-inch high-definition IPS LCD color screen, 135 x 240 resolution Maximum current measurement 20A Support data clearing, no-load , voltage fine-tuning, current fine-tuning Measurement and display of real-time voltage, current, power, -percentage of electricity and internal resistance and instrument temperature, cumulative capacity, energy, peration Material: plastic colour: black Package Contents: 1 x Electricity Test Meter 1 x red and black wires 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.