Description: 100% brand new and high quality guaranteed USB takes power, can detect line quality. With precision current calibration, higher current accuracy. It displays the voltage and current data mAH, timing, easy viewing. USB plug 5V chargers, mobile phones and other equipment female insert can read current and voltage directly. Specification: Material: ABS Size: approx. 62x23x13mm/2.5x0.9x0.5inch Package Includes: 1x USB Security Tester
