Lab-Aire® II Electric Drying Racks accelerate drying of labware with warm, circulating air while their compact footprint uses minimal benchtop space.400 watts of drying power gently circulates heated air into and around items to decrease drying timeHeat selector knob allows choice of three temperature settings: high, medium and lowSmall (3"), medium (4") and large (5") pegs can be moved and repositioned to hold beakers, flasks, bottles, test tubes and cylindersChoose a single-sided model to fit against a wall, or double your capacity with a double-sided modelRugged ABS plastic will never corrode and easily wipes cleanNote: 230V models are CE marked.