Black USB Intelligent Digital Display Current and Voltage Tester

The Black USB Intelligent Digital Display Current & Voltage Tester is a compact device for measuring USB power parameters. It accurately displays real-time voltage (3.2V–10V) and current (0A–3A) on its bright digital screen. Ideal for testing chargers, power banks, and USB devices, it ensures safe and efficient charging. Its plug-and-play design requires no additional setup. Built-in protection prevents overcurrent and short circuits. A must-have tool for electronics enthusiasts and professionals!

Features:

•  Real-time Monitoring 
• Clear LED screen
• DC 3V – 9V
• 0 – 3A
• USB-A input and output
• Small and lightweight design
• Works in both charging and discharging directions

Package Includes:

1 x  Black USB Intelligent Digital Display Current & Voltage Tester