The Catassol Solar Oven is a solar box cooker developed and sold by Pleno Sol located in Brazil. Known for their high quality products, the Catassol Solar Oven joins the PlenoSol 1 and the PlenoSol II line of solar cookers they offer. The new oven features a large reflector surrounding the glass top. The base is able to maintain a focus with the sun for the cooker by having the capability to move both horizontally and vertically. This feature is available with either manual adjustment or with an automatic tracking system. The interior food cooking tray swings from an axle and is able to stay level regardless of the reflector orientation.