1.It can be inserted into 2A-5V usb for constant temperature.
2. Multi-layer material combination.
3. When it is not charged, it can achieve constant temperature for two hours. When it is charging, it can maintain the constant temperature.
4. Suitable charging range: car usb interface, laptop usb interface, usb socket, mobile power.
1*usb charging cable
1*bottle thermostat bag
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 ° C to 42-50 ° C.