1. Safe to Use: Made of food grade stainless steel, ABS, glass materials, rustproof, and heat for safe use. Portable milk warmer won't affect the taste of water or any other liquids.
2. Temperature Range: This travel water warmer is designed to provide you with a simple and convenient way to heat water up to 37℃-55℃ anytime and anywhere you want.
3. 300ML Capacity: Whether you want to boil up water for coffee or heat up milk quickly when traveling, our bottle warmer can hold up to 300ml making it ideal for use when traveling.
4. USB Rechargeable: Our portable bottle warmer for milk features built in 5000mAh rechargeable battery that can keep water and other liquids at a constant temperature for long hours.
5. Portable and Lightweight: With a cordless heating design, the portable bottle warmer can heat water or milk no matter where you are. Designed for travel, camping, and picnics.

Spec:
Item Type: Portable Water Warmer
Material: Stainless Steel, ABS, Glass
Battery Type: Lithium Ion Battery (Shipped with Built in Battery)
Battery Capacity: 5000mAh
Capacity: 300ML
Temperature Range: 37℃-55℃

How to Use:
Press the switch to use.

packing list:
1 x Portable Water Warmer
1 x Charging Cable
1 x User Manual
1 x Storage Bag