USB Charger Doctor (Voltmeter & Ammeter)

USB Charger Doctor (Voltmeter & Ammeter)

This tester has one input and two output port where you can check one device at a time or two devices combined.

This is USB Detector Current Voltage Tester. A very useful device for USB port checking and charger use it, you can check if the USB port is active or if a battery of the external device is a charge or if the current is not exceeding limits. It comes with a bright LED Segment display.

Features 

• 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
• The wide range of applications, any phone, any electronic product, easy to use
• Suitable for factories, laboratories, and personal use

Package Includes

• 1 x USB Current Voltage ammeter