1New Style & Encoder Knob: newly designed SPS-X series bench power supply is unlike any other traditional-looking products you have ever experienced. The central encoder adjustment knob allows you to set both your voltage and current digit by digit as you desire!! (setting resolution 0.01V/0.001A). 2Output ON/OFF control: With a single press of the output control button, you can easily switch the output ON/OFF. When you want to adjust settings, you don't have to remove the load or turn off the power each time!! 3USB-A & USB-C Quick Charge: The SPS-X series features Type-A and Type-C dual charging ports, both supporting 20W fast charging. Convenient for charging your smartphone and powering up your Arduino UNO, Raspberry Pi, or other electronic modules for your projects. 44-Digit Display & Power Calculation: desktop power supply features a big bright 4-digit LED display that shows measured values of VAW that the unit outputs in real-time. The display resolution is up to 0.01V, 0.001A, a