The rod mechanical agitators provide effective and economical solutions agitated suspended solids and liquids mixed low and medium viscosity. Both models are very easy to use, without specifying any tools and includes a cable designed to keep away from moving parts. In addition, the powerful and dynamic engine enables a reliable operation of a continuous and silent for more than 8 hours. The soft start prevents liquid overflow from the container and the speed can be controlled in a precise and sensitive means of two user-friendly controls. Both mixers are also equipped with two paddle-type stirring rods of different sizes (large and small) to allow the use of different containers and liquids.