Description: [USB Tester Compatible] The USB Tester is compatible for multiple interfaces including USB A, for Micro usb,and TYPE C,providing convenience and versatility. [IPS Color Display] Ammeter and voltmeter usb power meter tester featuring a 1.44-inch LCD IPS Color Display display screen,the  USB Tester provides clear digital readings of the device's voltage,current,and capacity measurement. [Smart Recording]With its PD,ADC protocol physical chip and intelligent recording capability,the USB Tester is capable of storing and displaying data such as power measurement,fast charging recognition,and screen orientation. [Reliable] Usb tester multimeter is designed with high reliability and safety in mind,ensuring worry free use. [Easy To Use]USB Power Meter is easy to operate with its plug and play functionality,allowing you to check the performance of your USB devices with ease. Specifications: Material:Aluminum Alloy monitor voltage:4~24V Monitor voltage resolution:0.00001V monitor voltage accuracy:±(0.2‰+2) monitor current:0~5A Display current resolution:0.00001A monitor current accuracy:±(0.5‰+2) D+/D- voltage:0~3.3V D+/D- voltage resolution:0.001V D+/D- voltage accuracy:±(1.0%+2) Size: 6.9cmx3cmx0.95cm/2.72inch x 1.18inch x 0.37inch Note: Please Allow 1-3 cm/ 0.39-1.18 inch Difference Due to Manual Measurement. Colors Can Appear Different Depending on Light and How the Listing is Viewed. Thanks for Your Understanding and Attention.Wish You a Pleasant Shopping Experience! Package included: 1 USB Power Meter