There are two basic designs available – exterior clamp-on and interior mobile models. Exterior clamp-on models feature a motor placed in the center of arms that clamp onto the rim of the pot. There may be to one to three arms, and the clamp-on mechanism varies by model. Some clamps are better at hanging onto the rim than others due to their design. Models that hook under the lip of the pot tend to work best. In general, clamp-on models are more powerful, though they are also more expensive.

Automatic pot stirrers run on either rechargeable or disposable batteries. Battery life is fairly comparable between the two types but, in the long run, models with rechargeable batteries tend to cost less. The models with disposable batteries take either C or AA batteries. The SAKI Automatic Pot Stirrer's arms are designed to fit from six to 10.2 inches in diameter and four to eight inches in height, making it fully adjustable to fit all of your pots and pans. For example, foods like curries, Bolognese, and various sauces such as béchamel would all benefit well from a pot stirrer, taking care of all the hard work for you. Q: Are Automatic Pot Stirrers Worth It?Paddles and arms have a maximum temperature limit that can range from 200 to 400 degrees. The higher the max temperature limit, the more foods you can use the pot stirrer to cook so aim high. The Ardente Gourmet Automatic Stirrer comes in a stylish white design, but it's not just a pretty face. It's excellent for taking the hard work out of sauces, soups, stews, and more.

The first patent for a magnetic mixer is US 1,242,493, issued 9 October 1917 to Richard H. Stringham of Bountiful, Utah, U.S. Mr. Stringham's mixer used stationary electromagnets in the base, rather than a rotating permanent magnet, to rotate the stirrer. [5] Stirring, Dissolving, Dispersion, Emulsification and Homogenization in The Food and Beverage, Cosmetic, Paint/Coatings, Pharmaceutical, Chemical, Glue/Adhesive, Plastics/Polymer and Cement/Construction Industries. Used for Pilot Scale in Manufacturing.The magnetic material within bars are most commonly alnico or samarium cobalt, which can withstand high temperatures without loss of magnetic strength, although for low temperature applications neodymium can be used, and ferrite stir bars exist.