Wanptek DC Power Supply Variable 30V 10A, Bench Power Supplies with Encoder Adjustments Knob, USB Fast Charge Port with Output Current Display, 4-Digit LED Display

Precision encoder button: Unlike traditional potentiometer controllers, this DC power supply uses a precision encoder button. Let the setting replace the setting, directly adjust the value you need, easily and quickly. You can press the voltage and current transmitter buttons to select the number of digits to set, then turn the knobs to adjust the value between 0-9. USB charging and output indicator: The variable power supply has a built-in USB fast charging port, so you can charge your phone or repaired device anytime and anywhere. Not only that, you can see the real-time output value of the USB port on the screen. High-precision 4-digit display: This desktop power supply uses a 4-digit high-HD display. The indicator light of the working status can be seen on the display. It has a high resolution of 0.1V and 0.001A. Provides more accurate readings of voltage and current values at all times and is clearly visible even in low light conditions. Multi-layer safety protection: the variable DC power supply is designed with high-quality and reliable circuit. Configured with many safety protection settings, such as short circuit protection, overload protection, temperature controlled fan, etc. to ensure performance and extend the service life. Lightweight & Portable The adjustable DC power supply is 5.7 x 7.4 x 3.1 inches, weight is 2.5 lbs. This is very convenient to take with you when you go to work. It is also very space-saving on the workbench. If you encounter any problems after receiving the product, you can contact us at any time.