No frills, just power. The Critical MNML Power Supply offers steady voltage in its most basic, reliable form. Its wide voltage range of 1.5-17v is adjusted at the turn of a dial. The dense, durable plastic housing of the MNML is easily-bagged and travel-ready. Featuring a single-channel machine output, connection, an anti-slip silicone base, and a 2-year warranty from one of the most trusted manufacturers in the business.