How to use the heating vest
1. Insert the USB port to power source
2. Long press the button until it turns on to enter the auto heating system.
Note: Without no more operation after turn on , the pad auto-heat from 65℃ - 55℃- 45℃,and finally stay in the lowest 45℃.
3. Press the button to change the level of temperature .
Namely, Low 40°C( blue indication light) , medium 45 °C( white indication light) , high 45°C( red indication light).
Note: Once it is overh eat, it would stop until the heat return to the standard temperature.
4.Long press to turn off the heating system.