EF LED DIGITAL VOLTMETER VOLTAGE METER VOLT TESTER DUAL USB IN PAKISTAN

1.LED lead acid battery BMS capacity indicator voltage meter. 2.Can display the battery power you can also plug directly into the phone or the 5V equipment charging. 3.Suitable for all kinds of outdoor power mobile power instrumentation and other equipment additional battery power voltage display and additional USB to charge the phone and other functions. 4.Uses synchronous rectification step-down chip scheme with little heat energy saving and environmental protection. 5.Small size and light weight. Descriptions: 1.Fine workmanship and good performance. 2.Easy to read easy to use durable in use.