1. Can easily measure the operating current of the output voltage of the USB port and equipment 
2. Small size, no power, and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.
3. Uses a new generation of power four semi~ double loop integral converter IC, with a precision bandgap reference, range accuracy, high precision, stable and reliable performance, strong anti~interference ability , high temperature can be used for measuring USB powered or power consumption of the interface, mobile phone charger, U disk and other products.
Scope of work: Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V

Operating Range : U = 3 ~ 7.5V I = 0 ~ 2.5A
Resolution : Voltage 10mV current 1mA
Error : voltage <± 1% current <± 2%
Full scale drop : ( When measuring current ) 200mV

Package Included:

1 x USB Charger Doctor Current Voltage Charging Detector Battery Voltmeter Ammeter

We ONLY accepted PayPal payment. 

shipping & time:

Generally, delivery time is 10-20 business days to USA, United Kingdom, Australia and 15-30 days to most other countries.

Items will be shipped within 1 business day on payment received.

Delivery time depends on destination and other factors, it may takes up to 30 business days.

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Returns Policy:

All sales come with us 14-day warranty. Return items must not be used or have any sign of abuse or intentional damage. Buyer is responsible for all return shipping charges.

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