3V-9V 0-3A USB Current Voltage Detector Battery Capacity Tester KWS-V20

For convenient measurement of both voltage and current of a mobile device, you may be in badly need of this 3V-9V 0-3A USB Current Voltage Detector Battery Capacity Tester! 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.

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
• Dimension: Approx. 7.2cm x 2.5cm x 1.4cm
• Weight: 20 g
• Color: Blue