【Effectively Pain Relief for Neck】-Use skin-friendly, breathable soft silicone material to ensure the comfort of the neck. Using low-frequency pulse therapy can not only help relieve neck pain, but also promote blood circulation.【6 Modes & 15 Levels of Intensity】-This neck relax massager machine is equipped with 6 massage modes and 15 intensity levels.Provide you with a variety of ultimate massage enjoyment.【107.6°F Constant Temperature Hot Compress】-Equipped with 107.6°F hot compress function, using an upgraded version of the internal sensor and temperature recognition, it can accurately control the temperature and prevent overheating.【Portable U-shaped Design】-Using ergonomic design, its "U" shape and only 0.35 lb weight provide you with comfortable relaxation. Enjoy massage anytime anywhere.【Large Capacity Battery&Guarantee】-1600mAh lithium battery to charge for 2 hours, it can be used for 6 hours continuously.15 minute automatic shutdown function to protect your safety.Any issues please contact us.