Portable USB Bottle Warmer for Travel Milk Heating

What are Specifications:
-Material: PP, Food Grade Silicone
-Colour: Sky Blue

What is Description:
-It can be inserted into 2A-5V USB for constant temperature.
-Multi-layer material combination.
-When it is not charged, it can achieve constant temperature for two hours. When it is charging, it can maintain the constant temperature.
-Suitable charging range: car USB interface, laptop USB interface, USB socket, mobile power.
-Notice: Because it is a product for babies. For safety, the power is lower and the heating time is relatively longer. It will need about 80 minutes to heat from normal temperature 26 degrees C to 42-50 degrees C.

What in the Box:
-1 x USB Charging Cable
-1 x Thermostat Bag

Notes:
-The colours may vary slightly depending on different monitor displays.
-Please allow for minor discrepancies due to manual measurement.