Description: Applicable part: neck Massage contact: 2 Function: collapsible Cleaning method: wipe Power supply mode: rechargeable Control mode: mechanical Color: white, green, red, dark blue Applicable scenario: household Applicable group: male, adult, elderly, young Package size: 17 * 13 * 4cm/6.69 * 5.12 * 1.57inch characteristic: Humanized design: It can adapt to the curve of human neck, and has three temperature regulation and heating functions. The massage effect is better. Folding storage, lightweight bod 2 heads 15 massage modes: 3 heads provide comfortable massage. It closely covers the muscles around the cervical vertebra and the pain area of the whole body. Practical and convenient: Release the neck pressure immediately in front of the computer or smart phone, and carry out effective massage for countless hours. Relieve headache, chronic fatigue and neck muscle relaxation. USB charging is convenient and the battery life is long. Widely applicable: enjoy relaxing massage anytime, anywhere, wireless neck hook, light weight, easy to carry, suitable for home, office, business travel and other occasions Comments: 1. Manual measurement tolerance is 2-5g, please do not mind your replacement 2. Due to the difference of different monitors, the pictures may not reflect the actual color of the goods, thank you very much Package includes: 1*Cervical Spine Massager