Features 1. Relaxes the muscles: The cervical spine massager uses micro-current technology, micro current pulse penetrates deep into the cortex, influence the nerve lines under the cortex, relax and soothe muscle groups, and massages the cervical spine. 2. Relieve Fatigue: The operation is simple, so that you can easily enjoy the massage and eliminate fatigue, and you don't have to worry that your parents won't use it. 3. Portable: It is very small and portable, which can be used any-time, anywhere. USB charging can provide a more stable power supply with a longer lifespan. 4. Application: suitable for family or business trip or office or travel, etc., and can also be used as a perfect gift for elders or friends. 5. Universal massager for full body such as back, shoulder, abdomen, waist, hip, leg. Specification Material: ABS Color: Black Package Size: 20 × 12 × 3 cm Weight: 115 g, 230 g Package Include: 1x Massage Pad 1x Charging Cable or 2x Massage Pad 1x Charging Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.