This USB Current and Voltage Tester is an excellent testing and troubleshooting tool to check the performance of USB power sources on your computer, cell phone and so on.
|Voltage measurement range||DC 3.0V-7.0V|
|Current measurement range||0 -3.0A|
|Program display||alternating current voltage|
|Update frequency||about 200ms|
|Size||5.2L x 2W x 1.4Hcm|
|Package content||1 x USB Current & Voltage Meter|
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