When you and your baby are on the go, take along the Travel Bottle Warmer from Munchkin. It plugs into your car adapter and warms evenly in minutes without any water needed. A digital timer display indicates temperature and remaining warming time with an added auto shut off feature. Designed to fit most bottles and car cup holders for convenient road trips and quick outings. The Travel Bottle Warmer by Munchkin warms bottles quickly and evenly while on-the-go. Simply plug into your car adaptor. Adaptor includes a timer display and On/Off button. The flecible heating band tightens around the bottle to warm quickly and evenly. Used once….works great.