产品效能
functions
 1.改善睡眠;
improving sleeping
 2.促进血液循环;
promote blood circulation
 3.缓和紧张及压力;
relieve strain and pressure
 4.缓解颈部疼痛、肩部疼痛、背部疼痛、腰部疼痛、腿部疼痛;
ease pains of neck, shoulder, back, waist,legs
 5.颈椎病康复、理疗、预防.
recovery, therapy and precaution of cervical spondylosis