[USB Multimeter Tester and USB Load]USB Multimeter Tester and 3A Adjustable Constant Current Electronic USB Load,IPS Color Screen Display,this USB Tester supports 35V/5.1A/150W,Adjustable Constant Current USB Load supports 1A / 2A / 3A continuously aging discharge testing.multimeter tester can monitor Voltage,Current,Capacity,Electric Quantity,Power,Temperature,Resistance,Charging Time and other data of the USB and USB C Devices.it can also test the capacity and power of the power bank. [Latest Upgraded IPS Color Display Screen]: upgraded version offers 8 IPS main color screen display interfaces,allowing switching the display interface by pressing the key.With the interface settings,this instrument can monitor voltage,current,capacity,electric quantity,power,load impedance,D/D- voltage and other data of USB.Click the button to switch in multiple interfaces.(Supports flipping the screen to 180 degree, and 3 kinds of interfaces!) [WIDE RANGE OF APPLICATION]: The USB tester comes with A OTG adapter, supports PD3.0/PD2.0, QC3.0/QC2.0,BC1.2 and USB A or USB C port,supports the updated iPhone 11 Pro mobile phone.(Support iphone 11/X/iPhone Xs quick charging, 29W power, 5V3A / 9V3A / 12V2.5A / 15V2A).Compatible with 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 more Type C devices and chargers [Professional Safety Guard]: Featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system. This upgraded USB Type C tester can detect safety and maximally protect the appliances from damaging. It will cut off output automatically and alarm by sound, while it will save data when power off suddenly. Colour:Black Material:plastic <br