Mini LCD USB Voltage Current Detector Mobile Power Charger Digital Tester Meter

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Display voltage current and MAH data at the same time, easy to view
Can detect the mobile power output mAh
Multiple groups of detection data preservation, power down preservation function
Does not affect data transmission
Higher precision, the current parameters will not jump around
USB male and microUSB port dual power, can detect the quality of microUSB line
Current sampling 25 milliohms, less loss
With current calibration function, higher accuracy of current
Test using a USB charger, battery power bank or Micro USB Cable. Test your for iPhone or for Android phone.
Input voltage: 3V-7V.
Voltage resolution: 0.01V.
Test current: 0.05A-3.50A.
Current resolution: 0.01A.
Capacity range: 0-19999mAH.
Accuracy: +/- 1%.

Note:
There might be a bit color distortions due to different computer resolutions.
There might be size errors due to different computer resolutions.

Package List

1PC USB voltage charging tester. ( ONLY! )