Warm your baby's food on the go. Moms really warm up to this portable food warmer that plugs into the car's adapter outlet. Your baby can always have a comforting meal on demand and on the go. And we all know how demanding they can be! Specifications: Flexible design accommodates various size bottles- Regular, angled and wide neck. voltage: 12v, Power: 10W A1W, Size: diameter 812 cm.