3 in 1 USB Charger

  • $29.99

 

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Description:

This 3 in 1 USB Charger Doctor can test your PC, laptop, cell phone, charger, car charger, power bank etc. It displays current voltage. Its new design that supports quick charging function

  • Working Time: 1 hour
  • Size: 7.3cmx2.3cmx1.35cm 
  • Battery Capacity: 0-99999mah
  • Voltage: 3.5V-30V (1% accuracy )
  • Current: 0-3A ( accuracy of 0.4% )
  • Input and Output via USB interface
  • It can display current voltage of devices 
  • RTZ, Reset button, press it three seconds will reset
  • The working time and capacity have memory function when power off

Package Includes:

  • 1 * 3 in 1 USB Charger Doctor

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