This is a multifunctional current and voltmeter, which can be used for data monitoring of current, voltage, etc. It is made with excellent craftsmanship and scientific design, has excellent texture, can be used easily. The high-definition display will bring convenience to your viewing. This is a convenient and practical tester that will meet your needs very well. Features - Color: Black, white. - Material: ABS, LCD. - Size: 7.00X2.47X1.12cm/2.75X0.97X0.44in - It has a scientific design structure, simple and practical, and easy to apply. - As long as the USB port is , the real- power charging status, and other indicators can be detected . - The high-definition display is intimately adopted, and the is clear and intuitive. - Can very well help you to detect current, voltage, and other data. - It is made with advanced technology and can bring you more convenience. Package list: 2 x tester