Able to simultaneously stir and heat liquid or other substances. Totally enclosed, 7″ x 7″ (175x175mm) cast aluminum heating surface resists chemical spills. Stirring speed and temperature are regulated from the front panel with separate dials. Indicator lights tell at a glance if either control is active. Comes with detachable support bar with a clamp for thermometer or pH probe, a detachable power cord, and a Teacher’s Guide.