Sourdough Warmer: Adjustable temperature range from 70°F to 100°F. Ensures stable heat for optimal fermentation, even in cold environments. Maintains ideal fermentation temperature between 75°F and 82°F to enhance bread texture. Smart Timer & Memory Function: Features a 0–12 hour timer with auto shut-off for precise dough proofing without constant supervision. Safe Rapid Heating: Equipped with upgraded graphene and aluminum foil heating film, using advanced directional heating technology. Achieves uniform and rapid heating within 10 seconds. Operates at only 12W for energy-efficient temperature control. For improved heat retention, cover the container with a towel. Durable & Compact Design: Features a standard US plug for stable power supply and enhanced durability—unlike fragile USB-powered alternatives. Versatile Use: Plug-and-play operation. Suitable for sourdough proofing, defrosting meat, softening butter, fermenting yogurt, and more. Ideal for both beginner and experienced bakers. Voltage: AC 110V Plug Type: US Plug (compatible with Canada, Mexico, Thailand, Philippines, Taiwan, and other regions using US-style outlets) Color: Brown Material: Plastic Package Contents: 1 x Electric Sourdough Warmer Mat Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.