1. Small size, light weight & U shape design ideal for home, office and travel use.
2. Adjustable buckle suits for most people to use.
3. Double layer high quality memory foam material with yoga fabric cover provide 360° neck support.
4. Built-in NTC temperature control system, 5s fast heating and large area hot compress, promoting blood circulation and alleviate neck pains.
5. 4 silicone massage vibration points deep tissue massage relieve muscle pains.
6. With 2000mAh rechargeable lithium-ion batteries for long lasting use.