MiniMag Magnetic Stirrer, 100V, Cat. No.: BM-S1005, ,“Mini” sized, less than 3.5″ wide, Adjustable speed control, 100 to 1500rpm, Effectively mixes volumes up to 1.5L. With a square footprint of under 5 inches, the MiniMag™ is the most compact stirrer in the Benchmark line. Despite its modest dimensions, the 3.4 inch square work surface accepts a wide variety of beakers, flasks, bottles and other laboratory vessels for stirring volumes as large as 1.5 liters.