KEWEISI USB Charger Doctor Capacity Time Current Voltage Detector Battery Tester Meter Mobile Power 3V-9V Worldwide Universal

For convenient measurement of both voltage and current of a mobile device, you may be in badly need of this KEWEISI 3V-9V 0-3A USB Charger Power Battery Capacity Tester Voltage Current Meter! Having gone through strict test before shipment, this tester ensures absolute durability and reliability. Sophisticated craftsmanship guarantees its stable and anti-interference performance. Due to its universality, it is highly suitable for cellphone charger, USB flash disk and other products. Would like to have a try?

Features

• It can measure the USB-powered devices empty and 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
• Suitable for factories, laboratories and personal use

Specifications

Voltage	3V-9V, ?¨¤ 1%
Current	0-3A, ?¨¤ 1%
Time	0-99H
Battery Capacity	0-99999mAh
Dimensions	(2.83 x 0.87 x 0.43)" / (7.2 x 2.2 x 1.1)cm (L x W x H)
Material	Acrylic
Weight	0.71oz / 20g
Color	Blue

Package Includes

• 1 x USB Current Voltage Detector Battery Tester Meter

Package Includes

(1) Q: Is the accuracy accurate?
A: The accuracy is very accurate;
(2) Q: Will the phone be slower when it is added?
A: There is no impact on the charging speed of the mobile phone, and the charging speed of the mobile phone is normal and will not slow down;
(3) Q: Can Q detect the voltage and current of the mobile power supply?:
A: It is completely ok, very suitable;
(4) Q: Will it be hot after a long time?
?A: No, don't worry;
(5) Q: Can it be displayed below 100mah?
A: It can be displayed normally.

Note:
Please allow 1-2mm errors due to manual measurement.
Due to the difference between different monitors, there are color differences, please take the real product as the standard,Please understand. Does not support QC2.0!