Ferment and Rise Bread Dough; Make Yogurt; Melt Chocolate; Culture Tempeh, Kombucha and Kefir;Creates consistent low-temperature warmth vital for many kitchen processes. Perfect for a wide variety of cultured and fermented foods.;Radiant heat rises from aluminum base plate. Temperature range: 70 - 120F (21 - 49C); Typical humidity 60-80 percent;Closed (outside dim's):18 x 14.5 x 2.75 in; Open (inside dim's):15 x 12.5 x 8 in;120V only; 200 watts, 7 lbs.