USB Tester Voltages Current Meter PD3.0 Cheater Fast Charging USB Test Instrument Spectrum Analysis Tester

Discover the efficiency in power management with the USB Voltages and Current Tester, featuring advanced QC5 detection for accurate monitoring of your devices charging. Equipped with a 1.77inch color LCD screen, this tester boasts language support and capacity efficiency calculations, ensuring a comprehensive analysis of your electronic accessories. Suitable for enthusiasts, gadget users, and professional alike, the tester is tool for anyone on maintaining performances of their portable devices. Whether you're home, in office, or on the go, the USB Tester is for checking the actual capacity and ensuring your charging and cables are functioning correctly. 8MHz Ripples and spectrum analysis, can lock 6 frequency point at the same time