OKRAY USB 2.0 Digital Multimeter Tester, DC 5.1A 30V Current Voltage Battery Monitor for Testing Mobile Phone, Capacity of Portable Power Bank, Tablets, iPad, USB Adapter Cable and More (Black)
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<b>[Product Information]</b><br>
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<li>LCD Display Multi Meter: OKRAY’s USB Security Tester can clearly monitor the voltage, current, energy, capacity, temperature and charging time via your cellphone and other usb devices. It’s very useful and handy tool to measure the quality and continuity of your usb device at work.</li>
<li>Measuring Range: Voltage: 3.0V-30V; Current: 0-5.1A; Capacity: 0-99999mah; Timing: 0-999hours; Power: 0-300W; Charge Accumulation: 0-999999MWH. Accuracy: +/- 1%.</li>
<li>Real-time Charging Data Detector: It will record time once you use it. Within this data, you can clearly know the working condition of your devices (how fast to charge or how much time to get full power).What’s more, it will issue alarm if the device is full charged for effectively protecting device.</li>
<li>Double Reversible USB Port: Exclusive design makes it easy to plug without checking for the connector orientation and meets your expectation on Data Sync and Battery Charging. It is perfect for using with your device safely.</li>
<li>What You Get: 1x usb tester, 12 hassle-free warranty, 24-hours prompt reply and reliable customer service.</li>
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