1. Silicone material: skin heat conduction fast, soft and comfortable, one can scrub

2. Graphene far infrared heat, heat and heat transfer fast, release the neck pressure

3. Ergonomic design, three-dimensional radian, comfortable and portable

4. Magnetic self-adjusting design, easy to wear

5. Stereoscopic vibration massage to relieve neck fatigue

6.2 file temperature adjustment, 4 file massage mode

7. Type-c charging port