iNeck2 Neck Massager 

Features: 
1. Kneading like real fingers (4modes):
    Precisely knead the neck /neck vertebrae /shoulder
    Provide soothing relief for neck stiffness and muscular soreness.
    Promote the blood circulation of neck and shoulder.
2. Size adjustable
    Adjust the size to fit for your neck by the Knob in the middle of device.
3. Built-in lithium battery
    Portable and environmental, massage anywhere at any time without AC adaptor.

Materials: 
ABS + PCS, ABS,silicon rubber