Sourdough Warmer: Fine-tune from 70-100°F. Our sourdough warmer ensures stable heat for perfect fermentation, even in winter. Keep your sourdough in the ideal 75-82°F range to enhance fermentation and improve bread texture. Smart Timer & Memory Function: With a 0-12 hour timer and auto shut-off feature, this sourdough warming mat ensures optimal dough proofing without constant monitoring. Safe Rapid Heating: The sourdough warmer is equipped with upgraded graphene and aluminum foil heating film and uses advanced directional heating technology. It achieves uniform and rapid heating in just 10 seconds. The heater consumes only 12W of power while providing efficient temperature control, ensuring energy efficiency and safety. For enhanced heat retention, simply cover the container with a towel. Durable & Compact Design: Unlike USB-powered sourdough warmers that may break easily, our US plug design provides stable power and greater durability. Plug and play. This sourdough proofing mat can be used for sourdough, defrosting meat, softening butter, fermenting yogurt, and more. Ideal for baking beginners and experienced bakers alike. Voltage: AC110V Plug Type: US Plug, compatible with Canada, Mexico, Thailand, the Philippines, and other countries using US standard voltage. Color: Black Material: Plastic Package Contents: 1 x Electric Sourdough Warmer Mat Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.