Comprehensive Monitoring: This versatile 10-in-1 USB Tester is essential for analyzing the charging performance and efficiency of various devices. It accurately measures voltage, current, and power parameters, ensuring your gadgets operate at optimal conditions. Portable and User-Friendly: Its compact design makes it easy to carry, ideal for on-the-go use. The clear digital display ensures easy reading of measurements, enhancing user convenience. Multi-Functional Device: Equipped to detect voltage (Voltmeter), current (Amperimeter), and as an Amp Volt Ammeter and a Power Bank Charger Indicator. It's an solution for tech enthusiasts and professionals. Wide Application: Perfect for testing USB ports, chargers, power , and other electronic devices. A must-have tool for maintaining the health of your electronic devices., Weight: 0.09590108397 pounds, Manufacturer: Frewurwer