Dual Digital USB Current Voltage Charging Tester Battery Voltmeter Power Ammeter Mobile Charging Charger
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Product description
- Can easily measure operating current output voltage USB port and equipment.
- USB Current Meter current and voltage cycle , easy to use and practical.Resolution Voltage 10mV current 1mA, Error voltage 1% current 2%.
- current and voltage cycle , easy to use and practical.
- Excellent Customer Service Guarantee Providing you with and complete customer support services is our priority. Any question about our product, please feel free to contact us by email and we will assist you within 24 hours.
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