Sourdough Starter Warmer,Powered by USB，70-100°F ，Accurate to 1°F, with Timer Switch Function(0-24 hours),Smart Memory,Ideal for Home Baking.（Black）

The BrewTherm Sourdough Fermenter Pro is the ultimate companion for home bakers who take their fermentation seriously. Designed to deliver precise temperature control ranging from 65°F to 110°F with 1°F accuracy, this electric heating mat ensures your sourdough starter, yogurt, or dough ferments at exactly the right temperature every time. The built-in 24-hour timer with memory function lets you set your fermentation schedule and walk away with confidence, knowing your cultures are developing perfectly. Compatible with 24 to 40 oz jars, this versatile mat fits seamlessly into your home baking routine. Crafted from durable silicone and finished in a sleek black design, it measures 7 x 5.5 x 1.18 inches and weighs just 1 pound, making it compact enough to fit on any countertop. Whether you are proofing dough, culturing yogurt, or nurturing a sourdough starter, the Sourdough Fermenter Pro brings professional-level consistency to your kitchen. Elevate your home baking game with reliable, hands-free fermentation control.

• 【Safer & More Sensitive】Upgraded USB power design brings better safety and compatibility. This USB heating system transfers heat faster than common plug-in PTC pads, with precise ±1°F temperature control.
• Precise Temperature Control for Perfect Fermentation Adjustable temperature range of65°F-110°F with 1°F fine tuning, stably maintaining the ideal 75-82°F (24-28°C) zone for sourdough yeast. Red and blue indicator lights clearly show heating/constant temperature status, ensuring your starter stays active and yielding fluffy, flavorful bread every time
• Safe & Fast Heating This sourdough warmer adopts upgraded graphene and aluminum foil heating film, combined with advanced directional heating technology, achieving uniform and rapid heating in just 10 seconds. It only consumes 12W of power while providing efficient temperature control, ensuring energy saving and environmental protection.
• 24H Timer & Auto-Off Safety Protection Built-in 0-24 hour customizable timer with auto-shutoff function allows unattended fermentation, no need to worry about overheating. The smart memory function saves your last temperature setting (only effective when the power plug is not unplugged), eliminating repeated adjustments for daily use.
• 4.5-Inch Spacious Heating Area The 4.5-inch (11.5cm) central heating plate perfectly fits standard 24-40oz sourdough jars, fermentation buckets and bowls. Its compact size (9.09x5.71x1.38 inches) saves kitchen counter space and can be easily stored in drawers when not in use.
• Professional Fermentation Control for Home Bakers Designed specifically for home bakers, this pro-grade fermenter promotes healthy sourdough starter growth with a constant temperature environment. It simplifies your baking process and helps you bake light, airy sourdough bread with rich flavor, compatible with all standard sourdough containers.