lightweight bottle warmer with USB suitable for car lunch bag lunch box and insulated lunch Features include a temperature easy and a USB Includes a

Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Waterproof Performance] The inner aluminum sheet uses the latest seamless technology, providing super strong waterproof performance, so you don't have to worry about it getting wet. It has a strong zipper, tear-resistant handle, fine workmanship, and durability. [Thermal Bag] Made of high-quality materials, the surface is soft to the touch and durable. The electronic screen displays the heating temperature in real time, allowing you to read the temperature quickly and conveniently even in the dark or at night. [Excellent Heat Retention] After charging the bottle warmer, heating it for 15-20 minutes will keep the temperature at approximately 40°C. Recommended for when you're out and about with your child; you can heat milk when connected to a power source. This will keep your lunch delicious. [USB Heater] The heater will heat up when connected to a 5V 2A USB power source. When you're out and about, you can use it by connecting it to a mobile or car power source. Enjoy warm and delicious food anytime, anywhere. Perfect for outdoor activities! [Large Capacity] Dimensions: Approximately 26cm x 16cm x 16.5cm. This electric insulated bag can hold not only lunch boxes, but also baby bottles, drinks, children's clothes, diapers, wipes, and more. It can also be used as a mom bag when going out. It can also be used as a regular insulated bag when not using the power source. [Ease of use] Simply place the bottle in the warmer and connect it to the DC line. The warmer will start working when you plug it into your car's outlet. It's also great for use in your car if you use the car's cigarette lighter socket. [Easy to carry] If you don't need to heat it, you can carry a warm milk bag or hang the warm milk bag on the stroller handle.