Experience ultimate neck relief with the WHALL Neck Relax Pro. Its ergonomic wrap-around design ensures a comfortable, secure fit while delivering a realistic kneading massage to your neck and trapezius muscles. Choose from multiple massage modes and enjoy soothing warmth with 3 adjustable heat settings to deeply relax tight muscles. Designed for convenience, it features intuitive one-button control, a detachable & washable cover for easy cleaning, and a built-in 1200mAh battery that provides a week's use on a single charge. Smart safety sensors offer protection for a worry-free, personalized relaxation experience anytime, anywhere.