- High Resolution Display: Experience unparalleled clarity with our USB Tester’s digital color screen. The crystal-clear display organizes data for effortless operation, making it easy to read and understand your testing results. - Real-Time Monitoring: Stay informed about your laptop’s charging status with our USB voltmeter. It continuously tracks and displays real-time data on voltage, current, and other essential parameters, ensuring you are always updated on your device’s performance. - Comprehensive Testing: Our ammeter is capable of evaluating a wide range of digital USB and Type-C devices including chargers, data cables, and laptops. It intelligently analyzes key metrics such as current, power, capacity, and temperature, providing you with a complete testing solution. - Data Recording Functions: Benefit from the advanced design of our voltmeter multimeter, which can record up to 9 sets of battery capacity data. This feature allows for easy comparison and analysis of battery power, helping you evaluate battery health effectively. Use Cases: 1. Charging Analysis: Use the USB Tester to monitor the charging efficiency of your laptop while working or gaming, ensuring optimal performance. 2. Device Compatibility Checks: Test various chargers and cables to verify their output and compatibility with your devices, preventing potential damage or inefficiencies. 3. Battery Health Monitoring: Record and analyze battery performance over time to make informed decisions about replacements or upgrades. This product stands out for its precision, versatility, and user-friendly features, making it an essential tool for anyone who relies on digital devices.