Features: The KM003C PD USB Voltage Current Tester is equipped with PD3.1 protocol detection, expanding the measurement capacity to 50V 6A. This portable tester allows you to easily monitors charging voltage, current, and power data, providing accurate measurements for electronic engineers and technology enthusiasts. Designed for electronic engineers and technology enthusiasts, this tester is perfect for testing the charging capabilities of smartphones, tablets, and laptops. Whether you are at home, in a different location, or traveling, this tester is a must have tool for analyzing and optimizing charging efficiency. With its user friendly designs and comprehensive functions, the KM003C PD USB Voltage Current Tester brings convenience and efficiency to your charging tests. Specifications: Material: plastic+metal Package Includes: 1xPD USB Tester note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.