Multifunctional TesterMultiple ports USB TypeC and Micro USB for checking the charging status and process of your USB device or Type c device. New upgraded multimeter tester maximum voltage and current 32V/5.1A/150W the tester supports a variety of fast charging detection the process of electrical signal to monitor the charging protocol to meet the various needs of cell phone users. Can also be used to test the capacity and power of mobile power.Professional safety protection with overvoltage protection overcurrent protection undervoltage protection low energy protection and alarm system. This upgraded USB Type C tester detects safety and maximizes device protection from damage. Automatic output cutoff audible alarm sudden power failure to save data.Newest Upgraded IPS color screen The new upgraded version provides 8 LCD main color screen display interface key switch display interface. Through the new interface settings support OTG function monitor the voltage current capacity power USBs power load impedance D/Dvoltage and other data of USB or type c supported devices. Switch multiple interfaces with the k of a button. Support 180 degree flip screen 3 kinds of personalized interface!Wide Application USB tester comes with OTG adapter supports PD3.0/PD2.0 QC3.0/QC2.0 BC1.2 and USB A or USB C port supports newer iPhone 11 Pro phones. Support iphone 11/X/iPhone Xs fast charging 29W power 5V3A / 9V3A / 12V2.5A / 15V2A Compatible with the new MacBook Pro MacBook iMac iMac Pro Dell XPS Acer Aspire HP Spectre ASUE Zenbook Lenovo Thinkpad Eluktronics Razer Blade Stealth Chromebook Microsoft Surface Pro and many more Type C devices and chargers.BINVAL PROMISE We always believe in stability and continuous improvement of the quality of our products. We trust our products and we offer a worryfree service for 18 months. Feel free to ask our team any questions about use. If you are not satisfied with our products please feel free to contact our aftersales staff for exchange or refund.