Unlike other power supply module, this DP30V3A Constant Voltage/Current Digital LCD Power Supply Module is very easy to use. You can adjust power by just pressing a few buttons on the panel and all data are shown on the LCD! A little fan included in this set prevent the module from overheating. This little stuff is one of your best partner to power up your marvelous projects!

DP30V3A Constant Voltage/Current Digital LCD Power Supply Module