Measuring range: DC 3V-7.5V, current: 0-3A (error: ± 1%) maximum support

5A current (3A after more than 3% error will be bigger way) Weight:. 20g Packing: Transparent PE bag

2014 latest USB voltmeter ammeter can easily measure the operating current USB port output voltage and the device! (Note: It can only truthfully display real-time voltage and current electrical work, do not have the function of the discharge device that can not be set to a certain voltage discharge certain current compact, no power, and other ancillary equipment, namely! plug! also detect any USB charger (computer USB, home charger, car charger) charge current and voltage in order to determine the performance and the performance of the charger charging cable meets the requirements! broad scope, any phone, any electronic product, you can use, easy to operate, suitable for factories, show presentations, laboratory and users!

Features:

1. It can be used to measure the empty USB-powered devices, voltage loads, USB terminal device while operating voltage and current.

2, current, voltage cycle, easy to use and practical.

3, compact and easy to carry, no additional power supply

About shipping:

1,for less than2kg,we will send it out via China post.

2, for more than2kg,we will choose EMS/DHL/Fedex or other express shipping ways. this dependson the package volume and total weight

if there is anyshipping way which you dont want us to use,please leave us a note on the order.

3,the item price isnot included any customs tax/duty/charges,buyer has the responsible to pay anytax/duty/charges if neccessory.