Features： 1、Neck Relax: 3D humanoid massage, 8 bionic massage heads, precise acupoints massage, kneading for 15 minutes, double pinch massage, deeply relax the shoulders and neck. 2、3 Levels Temperature Control: Intelligent chip controls the temperature, large area cooling and heating, providing three speed temperature options, and powerful functions. 3、4 Modes: Four massage modes, imitating old traditional Chinese medicine physiotherapy techniques, four modes for various neck discomfort, you can choose to relax the cervical spine. 4、Long Battery Life: 7 days of battery lasting time, wireless free enjoyment, built in 3500mAh polymer battery, visual power, 15 minutes a day, can be used continuously for 7 days. 5、Voice Reminder: Electric neck massager support intelligent voice prompts, more comfortable to use, so that the elderly can easily use, easy control without cumbersome. 6、Comfortable to Wear: According to ergonomic principles, optimize the curvature of the arms, 3D floating fit massage, the fit is just right, and it is light to wear. Specification： Item Type: Neck Massager Material: ABS Battery Type: Lithium Ion Battery Battery Capacity: 3500mAh (built in battery) Applicable People: It is suitable for all kinds of people who use electronic devices such as computers and mobile phones for a long time. It can effectively relieve symptoms such as cervical spine fatigue caused by various situations such as maintaining a fixed posture for a long time, playing mobile phones, reading books, and working. 4 Modes: Palm push vitality mode, kneading vitality mode, acupuncture physiotherapy mode, tapping and decompression mode Applicable Symptoms of 3 Level Strength: Soft Strength Level: Daily neck care Middle Strength Level: Chronic cervical strain Strong Strength Level: Stiff neck injury Package List： 1 x Neck Massager 1 x USB Charging Cable 1 x Manual