ITEM NAME:Red 0-30V 2mA-3A Continuously Adjustable DC Regulated Power Supply DIY KitE Kw.Including a circuit to limit output current which enables output current to be continuously adjustable from 2mA to 3A. Input Current: Max 3A. Output Current: 2mA-3A (continuously adjustable). Provide current limiting, LED display, over load and short circuit protection.