1. Material: resin + PE/PC polymer 2. Massage parts: neck, shoulders, back 3. Massage time: recommended 20-30 minutes 4. Support decompression: relieve fatigue and reduce the pressure of movement 5. Correction and repair: repair the normal physiological curve of the cervical spine. 6. Health care: real finger massage for relaxation. 7. Light weight and compact structure, suitable for home and office use. 8. Smoothing the spine and stretching the muscles near the spine. 9. Ergonomic design, adapt to the human physiological curve, massage more comfortable. 10. Size: 33 x 14 x 11cm 11. Weight: 490g
