The SM5 mini stirrer from Stuart is a powerful magnetic stirrer, capable of stirring up to 1 litre, with adjustable stirring speeds up to a maximum of 2,000rpm.The unit is made from robust polypropylene with a chemically resistant polycarbonate top. • Lightweight • Capable of stirring up to 1L • Universal power adaptor • With BioCote antimicrobial protection Technical Specification: Capacity = 1 Litre Speed = 350 to 2000 rpm Weight = 500g Dimensions = 143 x 143 x 66mm (w x h x d) Electrical supply = 120 to 230V, 50-60Hz PP Rating = IPX1