[Multi-Tool] UT658 series second-generation USB testers can check USB chargers, portable power sources, data cables, and other electronics charging devices. [Charging protection [monitor charging performance at any time to protect the charging equipment.[ Multi Funnction]UT658 measures output voltage, current, energy, capacitance, circuit equivalent resistance, D-voltage and D-voltage USB data cable and more. [High performance] This series is designed to be accurate, reliable, stable and portable. [Wide Application] are great tools for applications such as production verification, engineering testing, and DIY. Color: WhiteMaterial: ABS Size: 13x6.5x2cm Package Contents: 1 * USB TesterOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.