This is a volt-ampere meter, made of good materials, with excellent texture. With practical functions, you can monitor voltage, current, capacity, power, etc. through it. It has a reasonable design and innovative current measurement. This is a very practical detector that will bring you convenience. Features - Color: Black, white. - Material: ABS, LCD. - Size: 7.00X2.47X1.12cm/2.75X0.97X0.44in - It has a wide range of uses, and you can easily obtain voltage, current, capacity and other data through it. - Unique design, long press the button can make the voltage correction. - Made with excellent craftsmanship, it has excellent durability and can provide you with a good experience. - The carefully crafted USB port has good stability and durability. - LCD displays the current, voltage and battery capacity on the same screen. Package list: 2 x tester