[Multi-tool] The second generation of UT658 series USB testers can inspect USB chargers, portable power sources, data cables, and other electronic charging devices. [Charging Protection] Monitor charging efficiency at any time to protect charging equipment. [Multi-function] UT658 measures output voltage, current, energy, capacitance, equivalent circuit resistance, D+ and D- voltage of USB data cable, and more. [High Performance] This series is designed to be accurate, stable, and portable. [Wide Range of Applications] are excellent tools for applications such as production verification, engineering testing, and DIY. Color: White Material: ABS Size: 13x6.5x2cm Package Contents: 1 * USB Tester Only the above package content, other products are not included. Note: Light photography and different displays may cause the color of the item in the picture to be slightly different from the real one. The allowed measurement error is +/- 1-3 cm.