USB Charger Doctor -In-line Voltage and Current Meter
It can measure the USB chargers, Easy to use and practical, 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 device operating current or load voltage.
Detect any USB charger such as PC USB, home charger, car charger, Wide range of applications, any phone, any electronic product, Easy to use, Suitable for factories, laboratories and personal use
Detection Voltage Range : 3v-7v error 0.1v
Detection Current Range :0-2.5A error 0.01A