Product material:
Double leather/aluminum foil/fleece.

Long press + key to open
Short press – key to close
Short press + key to increase the temperature (set the specified temperature)
Short press – key to decrease the temperature (set the specified temperature)
Applicable range of universal type suitable for more than 95% of the bottles on the market

Interface Type: USB Type-c
Heating temperature: 35°C-55°C adjustable
Support output: 9V 2A 18W and 5V 2A 10W.

Note:
1. The insulation cover cannot be dip-washed. If it needs to be cleaned, be sure to wipe it with a soft cloth dipped in water when the power is turned off, and then connect the power supply again after confirming that the product is completely dry;
2. To maximize heat preservation, it is recommended that the initial water temperature be between 35-5C; heating an empty cup is prohibited (it is recommended to ensure that there is more than 60ml of water or drink in the container;
3. This product contains electronic chips and heating circuits. Please do not tear this product to avoid damage to the internal circuit due to external force;
4. If the difference between the temperature of the liquid in the bottle and the temperature of the insulation jacket is too large, there will be a certain error in the temperature measurement display during the heating/cooling process, which is normal and will return to normal after reaching the set temperature;
5. Do not use this product to heat flammable and explosive items;
6. Due to different ambient temperatures and water volumes, there may be an error of about 2C in the detected temperature.