Stirrer – Magnetic, 0 to 2300rpm, Economy – Features: Low cost, Light weight and Compact. Designed in a special shape by ABS housings to resist most harmful chemicals. The speed can be adjusted between 0 to 2000 rpm. Suitable for mixing thin fluid media up to 1000 ml. The height of the clamp can be adjusted easily for holding pH electrode and temperature probe (MS-11C only). Accessories for complete kit: Magnetic Bar, Holder & Rod (MS-11C only), Manual, Gift box, AC/DC Adaptor.