- Real-time data monitoring: The USB tester enables precise tracking of charging metrics such as current, voltage, capacity, and time. This feature allows users to optimize their charging processes for improved efficiency and performance. - Durable construction: Crafted from high-quality plastic, this power meter is designed for longevity and practicality. Its robust build ensures reliable performance, making it an indispensable tool for any charging setup. - Clear LCD display: The digital LCD screen provides a clear view of all monitored data. With a built-in memory function, users can access display information even after a power outage, enhancing usability and visibility. - Versatile applications: This tester is compatible with a wide range of devices, including smartphones, laptops, power banks, and notebooks, catering to the needs of technology enthusiasts and professionals alike. Use scenarios: 1. Optimize your smartphone charging by monitoring real-time data to ensure efficient battery health. 2. Analyze power bank performance to verify its charging speed and capacity before heading out on a trip. 3. Evaluate laptop charging efficiency while working remotely to ensure you have the power you need without overloading the system. With its combination of functionality, compatibility, and durable design, this USB tester is a vital addition to your tech toolkit.