Make a warm formula bottle instantly with the Instant Warmer Advanced – an advanced version of the Instant Warmer complete with an built-in adjustable nightlight and sleek black fashion color. Dispenses warm water on demand 24/7 and maintains desired water temperature all day and night- so its always ready when you need it. You wont need to wait 3-5 minutes for a traditional bottle warmer anymore. Just press the lever to dispense warm water in your bottle, add formula, mix and feed your baby in seconds. Features 3 temperature settings so you can customize to your baby's liking: Body temperature, warmer than body temperature, and room temperature. The airtight tank holds 50 oz of water – enough for an entire days worth of bottles. BPA-Free.