360° Uniform Water Heating:Our sourdough warmer uses water as a natural heat conductor to deliver fast, consistent warmth from all sides.This gentle 360° heating method ensures your sourdough starter ferments evenly - no cold spots, no guesswork.Precise ±1°F Temperature Control:Keep your sourdough starter perfectly active with accurate temperature control between 70°F and 104°F.The precise thermostat helps maintain the ideal environment for yeast growth and fermentation, batch after batch.Smart Timer with Memory Function (1-198 H):Set the timer for up to 198 hours and walk away with confidence. Avoid over-fermenting or wasting energy - the memory feature saves your settings, so you can cook, shop, or sleep while it works.Energy-Saving Auto Standby Mode:Once your target temperature is reached, the warmer switches to low-power standby - saving energy without losing heat. If the temperature drops, it reheats automatically. Efficient, eco-friendly, and safe.Product Dimensions & Applicable Bottle diameter: Our Sourdough Starter Warmer measures 7.87 x 5.7 x 5.9 inches, with a heating chamber size of 5.7 x 5.7 x 3.54 inches. It can accommodate a Sourdough Starter Jar(50oz) with a maximum diameter of 5 inches.Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Voltage: AC220VColor: BlackMaterial: plasticPackage Contents:1*warmerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.