DC power supply (0-30V,0-5A) adjustable, switching 7.48*3.54*5.9, Black\nProduct Details\n--High Precision and Small Size: The power supply adopts 4-digit LED display, voltage display 0.01V, current display 0.001A. voltage, current, power three windows display (0-30V/0-5A adjustable). Weighing only 2.47 pounds, the size (7.48x3.54x5.9 inches) is easy to carry.\n--Digital Adjustment: This power supply is encoder adjustment, it can be pre-set to the parameters you need and through the OUTPUT button to turn on or off the output of the power supply (when you trigger the OCP protection can press the OUTPUT button to lift the protection state)\n--USB Fast Charging Interface: the power supply is configured with 18W fast charging interface, supporting a variety of fast charging protocols. Automatically adapted to the fast charging protocol of the device being charged. The USB can save your workbench space and power your electronics.\n--CC/CV Automatic Switching: constant voltage and constant)