- VERSATILE INTERFACES: Our voltmeter features multiple connection options, including a round Type-C port and a square USB-A port, allowing for flexible use with various devices. The intelligent automatic detection function eliminates the need for manual setup, making it user-friendly and efficient. - DATA RECORDING FUNCTIONS: This advanced voltmeter multimeter can store up to 9 sets of battery capacity data. This feature enables users to compare and analyze battery performance effectively, providing insights into battery status at a glance. - REAL-TIME MONITORING: Keep track of your laptop’s charging progress with our USB voltmeter. It continuously monitors and displays real-time information on voltage, current, and other critical parameters, ensuring you stay informed about your charging status. - COMPREHENSIVE TESTING: Our ammeter is capable of evaluating a wide range of USB and Type-C devices, including chargers, data cables, and laptops. It intelligently analyzes current, power, capacity, temperature, and other relevant metrics for thorough performance assessment. Use Scenarios: 1. Monitor your laptop’s charging efficiency while working on important tasks or during travel, ensuring optimal performance. 2. Analyze charging cables and adapters to identify potential issues, enhancing the longevity of your devices. 3. Evaluate multiple devices simultaneously in a tech support environment, streamlining troubleshooting processes. This voltmeter is designed for versatility, performance, and ease of use, making it an essential tool for anyone who relies on digital devices.