When the product is hot, it needs to be connected to the mobile power supply. When it is unplugged, it will automatically stop heating. 5V voltage, stable and non-inductive
Multifunctional intelligent heating pillow: infrared heating, intelligent temperature control, switching temperature control
When using: 1. Open the zipper of the U-shaped pillow;
2. Connect the USB interface to the mobile power supply;
3. Press and hold the switch for about 3 seconds;
4, the red light is on, you can press the power button to adjust the temperature;
5, enjoy;
6, please press and hold the power button to turn off