WHY?

This item is made for your mobile phone and other equipment such as ipad ipod etc., this item can test the capacity and voltage of the battery.
This date is 100% cirect you needn't worry trade by other person, when you got a battery for you mobile phone or other equipment you can use the charger doctor to test it.
Accessory ONLY!
Others not included.
  • Compact and easy to carry, no additional power supply
  • USB charger can detect whether the target output voltage and current
  • Convenient measurement of the output voltage of the usb port and the device operating current
  • Current and voltage loop display, easy to use and practical
  • Stable, reliable performance, anti-interference ability, high temperature

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