Experience ultimate relaxation with our cordless neck massager, designed to target deep muscle tension from neck to upper back. Features 6D kneading technology with 5 adjustable speed levels, providing 50% larger coverage compared to standard massagers. The gentle heat function offers two soothing temperatures (45°C & 47°C) to enhance blood circulation and relieve soreness. Enjoy hands-free use with two wearing options: handheld or secured with the adjustable strap, perfect for home, office, or car. USB-C rechargeable battery supports up to 18 cordless sessions. Ideal gift for parents, friends, or loved ones on birthdays, holidays, or special occasions. Note: Do not use on swollen or injured areas. Consult doctor if pregnant or have medical conditions.