This amp volt multimeter can measure 8-120V voltage with direct power supply, and measure 0-200V voltage with external power supply. Current and voltage can be manually calibrated. This digital voltmeter is made of ABS plastic, which is wear-, anti-drop, rugged and. The DC ammeter features the full viewing angle color LCD screen display, clear reading. Simple Operation: Click the meun button on the panel of this lcd display ammeter to use the ampere-hour and watt-hour, long 3S to reset the watt-hour and watt-hour data to zero. Wide Application: The dc ammeter can detect voltage, current, power, tens, temperature, capacitance, etc.<br><br>Color: As Shown Material: ABS<br><br>Package Contents: 1 x Digital voltmeter 1 x Separator 1 bundle x wires<br><br>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.