Introducing Great Fermentations' Cyclone Stir Plate! This sleek, compact stir plate has all the power and features you need for making a starter of up to 5 liters, all at an excellent value! The Cyclone has a diameter of 7 in. and a compact height of only 1.5 in., easily handling 1, 2 and 5 liter starters. Included is a 1 in. stir bar, but the Cyclone also works with 1.5 and 2 in. stir bars. The Cyclone features an on/off switch and a dial that can control the spin rate, ranging from 0 to 2000 rpms. With these features, you'll be able to provide your yeast with the oxygen they need to build into a big, powerful culture which will ferment your beer to the max! Easy to clean, lightweight, and including at 12 month warranty, there's no better stir plate for the money on the market!