This Lab Package offers ultimate versatility and maximizes productivity. With the push of a button, the unique Stirlight™ lights up so that solutions can be seen clearly. Included in each purchase: Overhead stirrer motor, chuck, chuck key, support rod, external power supply, grounded power cord, stand, clamp, and 2" propeller. Our digital lab mixing machine package contains everything needed to test mixing in a laboratory or small batch setting. Our laboratory impellers are designed to scale to full size blades simplifying the transfer from testing to full scale production. Mixer Direct offers a large range of impeller types and sizes to fulfill every mixing need.