Ultra-Long Battery Life &amp; Fast Charging: Equipped with a powerful 12,000mAh battery, it heats 4 oz of water 15–20 times or keeps liquids warm for up to 18 hours. It supports fast charging and allows heating while charging when the battery level is above 20%, so you don’t have to wait for a full charge to warm bottles.<br>Precise Temperature Control：Unlike typical bottle warmers with limited preset temperatures, our portable bottle warmer lets you fine-tune the heat in 1°F increments between 99°F and 131°F. The clear digital display shows the real-time temperature, so you can warm breast milk, formula, or water to the perfect temperature every time—no guesswork, no overheating.<br>Compact &amp; Lightweight：This travel bottle warmer weighs just 1.5 lbs and measures 3.6 x 3.6 x 9 inches. It is lightweight and portable. It holds up to 15oz—perfect for larger feedings or multiple uses. No need for a thermos, warm milk or water anytime, anywhere with this compact, wireless device.<br>Safe &amp; Pasteurization Function: Crafted with food-grade materials, the warmer features a 161°F high-temp mode to clean the inner container with ease. One-touch pasteurization adds extra hygiene without boiling or hassle, providing safer feeding on the go.<br>Fast &amp; Efficient Heating：The baby bottle warmer Heats 4 oz of milk in just 5 minutes or 4 oz of water in 3 minutes, reaching 98°F. Perfect for on-the-go parents, it ensures warm milk or water anytime, anywhere—no waiting required.