• 3-gear temperature and 3-gear timing adjustable, meet your different needs
• Curved stretching design, acupoints massage the cervical spine
• Curved support fits the cervical spine, stretching comfortably
• Elastic material, comfortable and skin-friendly
• USB connection to conduct heat, fast heats up, easy to use

Specification:

• Material: EVA
• Weight: 272g
• Size: 29.4 x 27.5cm
• Timing: 15 minutes/30 minutes/60 minutes