?WIDE APPLICATION SCENARIOS?Our bottle warmer is suitable for various materials, including plastic, stainless steel, and glass, making it perfect for traveling by plane, train, or car. it can also ensure the insulation of milk. ?PORTABLE AND FOLDABLE?The small and lightweight design of this bottle warmer makes it easy to carry and store. It can fit in your pocket, keep your milk warm anytime, anywhere. ?EASY TO CLEAN?Made from high-quality PU material, this bottle warmer is safe, waterproof, and heat-insulated. It is built to last and can be easily cleaned with wet wipes or tissues. ?USB Charging Method?Simply connect the bottle warmer to any power source with a USB interface, such as a power bank, laptop, or car, it can provide a warm environment for the milk of babies. ?23 GEAR ADJUSTABLE TEMPERATURE CONTROL?With 23 temperature settings and 5 precise temperature modes (38?, 42?, 46?, 50?, 55?), Different temperature settings can provide better insulation for milk.