This is the mini USB meter. It can measure voltage, current, power and capacity. It can clearly display all the data. Can easily measure the USB ( PC USB, cell phone charger, car charger , mobile power , etc. ) port and device operating current and the output voltage charge-discharge capacity, performance, and judge the performance of the charging cable charging equipment, this tester can meet the requirements ! Fit to factories, laboratories and personal use, wide range and Easy to use, easy to take alone, no additional power supply, Plug and play.
Feature:
It can measure voltage, current, power and capacity.
Can easily measure the USB ( PC USB, cell phone charger, car charger , mobile power , etc. ) port and device
operating current and the output voltage
charge-discharge capacity, performance, and judge the performance of the charging cable charging equipment,
High quality precision automatic adjustment ,when less than 10V accurate to 0.01V, more than 10V accurate to 0.1V
It is self-powered version,
Two wire connection, with reverse polarity protection
No power supply needed
Display Type: Digital Only
What you Get:
1 x Current Voltage Capacity Tester USB Charger Doctor Capacity Time Current Voltage Detector Meter Battery Tester M
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BATTERIES 
