Andoer Cervical Spine Massager,Spine Neck Spine Dazzduo Neck Spine Adjustment Cervical Spine 4-head Spine Nebublu Adjustment Usb Neck Neck Usb Neck Battery Constant Temperature Spine Care Dazzduo

The streamlined surround design automatically adapts to the neck curve, weakens the pressure, and fits tightly to the neck without slipping off. 4 massage heads, accurately cover the 4-7 cervical vertebrae peripheral massage, just cover the common pain areas of the cervical vertebra. One-key switch, simple and convenient operation, the whole family can use it with confidence. 304 stainless steel electrodes, delicate and non-allergic. Humanized multi-gear strength adjustment, more comfortable to use.