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

Package Includes

• 1 x USB Current Voltage Detector Battery Tester Meter