This product can test USB charging current, voltage, discharge capacity, and smart devices.
It displays both current and voltage for easy inspection.
It makes it easy to find digital device charging problems.
The only button on the tester is used to view and test the data switch, and the tester can store 10 sets of test data.
If there is no battery, it will not lose the tested data.
You can test the current, voltage, mobile power, etc. of your phone.
Easy to test equipment with USB output and micro USB input
With LCD screen for easy viewing of current and voltage
Press the small circle button, the data will be zero, then you can test the next data
Portable design, easy to carry
specification:
Material: plastic and electronic components
Color: White
Input voltage: 3v-7v
Ability: 0-19999mah
Package Include:
