The Night and Day Bottle Warmer is the perfect tool for bottle feedings day or night. The Warmer with built-in cooler means you can keep up 2 two bottles cool through the night until you are ready to warm them. This eliminates those pesky midnight trips to the kitchen to grab a bottle. The time saver Bottle Warmer is easy-to-use and truly saves you precious time. This bottle warmer features a convenient built-in reservoir so you no longer have to worry about measuring the perfect amount of water. The adjustable egg timer-style dial makes it easy to customize your timer setting and lets you know when it is ready to serve.