Baby Brezza Safe + Smart Bottle Warmer - Looking for the ideal bottle temperature? You're getting warm. The Baby Brezza Safe + Smart Bottle Warmer features two warming options: steady for breastmilk, or fast for formula. It's safe for breast milk because the steady mode uses water to warm it to body temperature in just minutes, which preserves essential nutrients. The quick mode uses steam to safely heat formula or milk quickly. What's more, the Baby Brezza bottle warmer is smart and connected: it comes with a free Bluetooth compatible app that lets you control the warmer from your smartphone and alerts you when your bottle is warm and ready. Features: 2 Warming Modes: Steady Mode for safe heating with warm water, Quick Mode for fast heating with steam Simple Defrost: Safely defrost frozen breast milk or baby food Safe: Warms breast milk carefully with warm water to preserve nutrients Smart: Free app lets you know when milk, formula or food is ready Fast: Bottles are ready in minutes BPA free Color: White.