RYGRZJ USB Current Voltage Tester Meter Dual LED Digital Voltmeter Volt Charger Ammeter Power Bank Amp

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Product description

  • Can easily measure operating current output voltage USB port and equipment.
  • Package Included 1pcs* Dual USB Current Voltage Charger If you have any question, pls contact us anytime.
  • ?Easy to Use USB voltage meter can easily measure operating current output voltage USB port and equipment . smallsize , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.
  • current and voltage cycle , easy to use and practical.

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