Product features:
USB heater, comfortable fabric, down cotton filling, fast heating.
High thermal efficiency, even heating, the temperature can reach 40℃~50℃ and the temperature can be controlled.
It uses three-dimensional 3D cutting to better adapt to the human body, and is suitable for people with different body types.
Note: the size is a little small, please compare the size chart, try to choose one size larger than the current size.

Use:
1. Take out the USB plug on the jacket.
2. Connect to a power bank (this product does not contain a power bank).
3. Press the power switch of the power bank.
4. Long press the chest temperature controller (logo).
5. The red light flashes for high temperature and automatic continuous heating.
6. After the red light flashes for 5 minutes, it automatically turns white and the light has a medium temperature and a constant temperature.
7. Manual three-speed adjustment:
Red light on means high temperature heating at 45°C.
White light on means continuous media temperature 35°C,
Blue light means heat preservation 25°C.
8. Press and hold the chest control (LOGO) for 3 seconds, the indicator light goes out and the vest stops heating.

Product specifications:
Product name: heating vest (this product does not contain mobile power supply)
Main fabric composition: polyester fiber (polyester)
Thickness: plus velvet thicker.
Note: the size is a little small, please compare the size chart, try to choose one size larger than the current size.

Product packaging:
1 x heating vest (this product does not contain mobile power supply)