Dual Heating Modes for Milk & Water: Easily switch between breast milk and water heating modes for the perfect feeding temperature, whether you're preparing formula or warming milk. Fast Heating: Momcozy portable milk warmer can heats water to 104°F in just 3 minutes and refrigerated breast milk to 98°F in 5 minutes, ensuring your baby's milk is ready when needed. Portable Bottle WarmerLarge Capacity: With a 17 oz capacity, it's ideal for families with multiple babies. 1.36 pounds and easy to carry. Thermos bottle design won't leak breast milk, it's the perfect travel companion for new baby families. Long-Lasting Battery: Heat 4 oz of water up to 24 times or warm 4 oz of milk up to 8 times on a single charge, giving you peace of mind for a full day out. Wireless & Travel-Ready: Enjoy the freedom of a cord-free design, perfect for warming bottles anywhere, without the hassle of finding an outlet. Fast charging in just 1.5 hours means you're always ready to go.