• DROK USB 3.0 Hub Protector Multi Tester, OLED Screen Pocket Digital Multimeter, DC Voltmeter Ammeter Capacitance Meter Thermometer Energy Time Battery Monitor, OTG Connector Output Auto Off

  • Not only a Multimeter but also a protector: our drop USB digital meter is a practical test tool that can be used to measuring Voltage current temperature capacity energy time via your electronic devices simultaneously furthermore, this gauge has Auto shut down function when it is over Voltage, under Voltage or full charged, effectively protect your mobile devices Multiple protections, Intelligent and safe: this ideal USB multiple detector owns over-voltage, under-voltage, over-current, under-current and under-current delay time five protections it will monitor real-time input Voltage/current intelligently when the input Voltage/current is over/under the limit Voltage/current, the input will be shut D automatically to protect the panel and the mobile device you are connecting Effortless operation: this pocket USB digital Multimeter achieve one button operation you can easily rotate th...read more
  • Manufacturer: DROK
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