USB C VOLTAGE METER HIGH-DEFINITION DISPLAY: USB tester 1.77-inch TFT screen shows real-time voltage, current, power, and charging data with exceptional clarity for easy monitoring USB C METER MULTI-PROTOCOL SUPPORT: USB power meter Compatible with PD and QC2.0/3.0 charging protocols, ensuring wide device compatibility and versatile testing capabilities POWER TESTER COMPREHENSIVE MEASUREMENTS: USB cable tester Monitors voltage (4-25V), current (up to 6.5A),usb c wattage meter power output, and charging protocols with ±0.1V/0.01A accuracy POWERE METER CUSTOMIZABLE INTERFACE: USB C power meter Features 7 different display interfaces for viewing various charging parameters and statistics to suit different testing needs USB VOLTAGE METER ADVANCED DIAGNOSTICS: USB C tester Measures wire internal resistance using pressure difference method, helping evaluate charging efficiency and cable quality Color: As Shown Material: Composite Package Contents: 1*USB Multimeter 2*type c adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.