The Sourdough Starter Warmer Home Incubator by Nic Fphy is a programmable digital device designed to keep your sourdough starter at the perfect temperature. With a sleek white acrylic design and dual plates, this incubator is compact at 10.63 x 6.26 x 6.14 inches and lightweight at 1.58 pounds, making it easy to use and store in your kitchen. Its advanced sensor technology ensures precise temperature control for optimal fermentation, making it a must-have for any bread enthusiast looking to maintain the health of their starter. this is a new open box was purchased, looked at put away and never used.