As visible in the images. Don't really remember when it was purchased. Shipping will make up a good chunk of the cost, so the price is what it is.
Relevant link: https://www.amazon.in/Charger-Current-Voltage-Detector-Voltmeter/dp/B07DDP38LQ/
i have found one USB voltage current capacity meter
http://www.aliexpress.com/item/OLED-USB-3-0-protection-instrument-meter-voltmeter-ammeter-power-capacity-voltage-current-mobile-usb-power/32436833041.html
Technical Parameters:
Voltage measurement range: DC3.70-9.99-13.0V Current...
