Sourdough Warmer: Adjust temperature from 70-100°F with precision. This sourdough warmer provides consistent heat for optimal fermentation, even in cold environments. Maintain your sourdough within the ideal range of 75-82°F to enhance fermentation and improve bread texture. Smart Timer & Memory Function: Features a 0-12 hour timer with auto shut-off for hands-free operation, ensuring perfect dough proofing without constant supervision. Safe and Rapid Heating: Equipped with upgraded graphene and aluminum foil heating film, utilizing advanced directional heating technology for uniform and fast warmth in just 10 seconds. The mat consumes only 12W of power, offering efficient temperature control while saving energy. For better heat retention, cover the container with a towel. Durable and Compact Design: Unlike USB-powered models prone to failure, this mat uses a US plug for stable power supply and increased durability. Plug and play functionality. Ideal for sourdough proofing, defrosting meat, softening butter, fermenting yogurt, and other kitchen tasks. Suitable for both beginner bakers and experienced professionals. Voltage: AC110V Plug Type: US Plug, compatible with outlets in Canada, Mexico, Thailand, the Philippines, and other regions using standard US voltage. Color: Black Material: Plastic Package Contents: 1 x Electric Sourdough Warmer Mat Note: Light reflection and display differences may cause slight variations between the product color in images and actual item. Measurement may vary by +/- 1-3cm.