Feature: 1. Reusable: The neck massager has good conductivity and can be reused to meet the needs of different groups of people. 2. Relieve Fatigue: The neck massager can effectively relieve physical fatigue and is suitable for use in multiple parts of the body. 3. Waterproof: The neck massager adopts high quality waterproof PET patch, which will not affect the use after repeated washing. 4. Wireless Connection: The neck massager is made of artificial PU leather fabric, wireless connection, and can be shielded by clothes. 5. Portable: The neck massager is small and portable, easy to carry, travel in the bag will not take up space, can be used anytime, anywhere. Specification: Item Type: Neck Massager Material: PU leather, PET Patch: Approx. 15 x 6.5cm / 5.91 x 2.56in Host: Approx. 7.5 x 6.5cm / 2.95 x 2.56in Applicable symptoms: Sedentary office: Hunched over, shoulder and neck pain Elders: Long term housework is easy to get tired Long distance drivers: Driving long distances Playing on the computer: The posture of playing games will remain unchanged for a long time Power supply mode: 2 x AA batteries (Delivered without batteries) Massage principle: TENS skin nerve stimulation Applicable parts: Suitable for massage on multiple parts of the body Package List: 1 x Massage Patch 1 x Host 1 x English Manual How to use: 1. The product is removed from the package 2. Stick the massage patch on the body where you need it. 3. Please press the switch to turn on the power. 4. Select a mode. 5. Adjust the output level. 6. The working time is 12 minutes per person. 7. Press the "OFF/DEC" button switch until the light goes out.