Sourdough Starter Warmer: Fine-tune from 70℉-100℉ with 1℉ precision. Our sourdough warmer ensures stable heat for perfect fermentation, even in winter. Keep your sourdough starter in the ideal 75℉-82℉ to speed up fermentation and boost bread texture. Smart Timer & Memory Function: With 0-12 hour appointment and auto shut-off timer, this sourdough warming mat ensures perfect dough proofing without constant monitoring. Safe Rapid Heating: sour dough warmer is equipped with upgrade Graphene and aluminum foil heating film and adopts advanced directional heating technology. It can achieve uniform and rapid heating in just 10 seconds. Sourdough heater consumes only 12W of power while providing efficient temperature control, ensuring energy savings and environmental safety. For enhanced heat retention, simply cover the jar with a towel. More Durable & Compact Design: Unlike USB-powered sourdough starter warmers that break easily, our US plug design offers stable power and greater durability. Plug and play. Our sourdough proofing mat can be used for starter sourdough starter, defrosting meat, softening butter, fermenting yogurt etc...Ideal for baking beginners and seasoned pros alike Voltage: AC110V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Color: A:White Material: plastic Package Contents: 1 x Electric Sourdough Starter Warmer Mat