High quality. It can be very easy to find problems with charging digital devices.
Compact and easy to carry, no additional power supply, plug and play.
It can easily measure the output voltage of the USB port and the operating voltage or charging voltage of the device.
Detect any USB charger such as PC USB, home charger, car charger.
Suitable for factories, laboratories and personal products.
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Specification:
Internal resistance: 0-999.99Ω
: 0-150W
Voltage: DC4-30V
: 0-5A
Timing: 0-99 hours
Delay: 0-24 hours
Test content: USB voltage, , capacity, electrical quantity, timing, etc.
Electrical quantity: 0-999.9WH
Dimensions: 75 x 25 x 13mm/2.95 x 0.98 x 0.51inch (approx.) Material: Plastic Color: White

Package content:
1 x USB Tester

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.