[USB Multimeter Tester and USB Charging] 3A Adjustable Constant Current Electronic USB Multimeter Tester and USB Charging, IPS Color Screen, USB Tester Supports 35V/5.1A/150W, Adjustable Constant Current USB Charging Supports 1A/2A/3A Continuous Aging Discharge The multimeter tester can monitor voltage; current, capacity, electric quantity, power, temperature, resistance, charging time and other data of USB and USB C devices. It can also test the capacity and power of the power bank. [Latest Upgraded IPS Color Display Screen]: The new upgraded version provides 8 main IPS color screen display interfaces, allowing you to switch the display interface by pressing the key. With the new interface settings, this instrument can monitor voltage, current, capacity, electric quantity, power, load impedance, D/D voltage and other data from USB.Click the button to switch between multiple interfaces. (Support 180 degree screen flip and 3 kinds of custom interfaces!); [WIDE RANGE OF APPLICATIONS]: