A bottle warmer is a device designed to heat baby bottles and food jars quickly and safely. It typically uses steam or warm water to gently warm the contents, ensuring that they reach a comfortable temperature for feeding. Many models are compact and easy to use, making them convenient for home or travel. Most bottle warmers come with adjustable settings to accommodate different bottle sizes and types. Some advanced models even feature timers and automatic shut-off functions for added safety. This appliance is especially helpful for parents who want to prepare warm milk or baby food without the risk of overheating.