Product Introduction
USB voltage and current detection meter with APP software, gravity sensor, and fast charging trigger. Integrated USB-A, Micro-USB, and Type-C interfaces.

Product Features
📊 Multifunction USB Digital Tester
Monitors voltage, current, power, resistance, capacity, D+/D- voltage, and more. Tests fast charging protocols of chargers.
📈 Parameter Recording & Waveform Drawing
Six-digit display for voltage, current, power. 10 switchable data sets (capacity, power, etc.). Low-speed waveform drawing (2–100 sps sampling).
🔧 Advanced Detection Functions
Wire resistance measurement (differential pressure method). cable chip reading. cable data reading.

Product Specifications
- Product Name: USB Tester – Fast Charge Detector
- Display: LCD
- Manual: Digital (QR code access – no printed manual for environmental sustainability)
- Use: Charger testing, fast charge analysis, cable testing, electronics diagnostics

Packaging Includes
- 1 × USB Tester Unit
- 1 × QR Code Card (for manual, firmware, app)
- 1 × User Quick Start Guide
✨ 4–28V, 7A, protocol trigger – master your fast charge!