Major Science Stirring Water Bath series pacts with built-in thermostatic baths is an innovative line to provide precise temperature control and excellent mixing performance for a wide range of laboratory applications. The built-in stirring mechanism not only provides outstanding temperature uniformity, but also applies a stirring mixture function. The 10L or 20L stainless steel tank can operate flask(s) containing a moderate amount of solution simultaneously. Two single stirring mechanism models and two multi-stirring models are available for your preference.