Men's Charging and Heating Vest - Black / XL

Insert the power bank, long press to turn it on, long press to turn it off. After pressing the power button to turn on the machine, the red (high temperature) breathing light mode will automatically turn to white after about 5 to 15 minutes. Temperature mode, Click the button to display red light (high temperature), white light (medium temperature), blue light (low temperature), and cycle mode. Before soaking in water, please unplug the power supply, wash and dry by hand before use. Do not vigorously rub the wires and heating wire parts during cleaning. Remember that there must be no moisture inside the power plug.