1.Trapezius massager. Six claws, two sets of massage heads with four large massage contacts cover the shoulder and neck, trapezius muscles, allowing your neck to relax and no longer feel tired and uncomfortable. 2.Upgrade human-hands technology. Simulate massage by a masseur, deeply restoring the massage sensation of alternating grasping, pinching, and kneading between the thumb and palm, effectively relieve the discomfort caused by the shoulder and neck bowed for a long time. 3.2 modes,2 gears. Symptomatic massage, to meet the needs of different forces, easy to operate. Kneading mode, periodically relax, shoulders, neck, back. Soothing mode, intelligent recognition of each massage. 4.Upgrade large area hot compress. 2-gear warm compress, stable and comfortable heating, improves massage effect, and allows you to quickly relax the tight state of the neck. 5.Upgrade the retractable strap and back buckle design. 2 ways to use, not only can hand pull to adjust the massage part, but also can snap design fixed massager, massage while working, free hands. 6.Long endurance. DC brushless motor, low noise, strong power, avoid excessive massage and overheat protection. Battery content 2000mAh, charging time 3 hours, use 10 minutes, can be used 7-8 times. 7.Whole body available. Not only can the shoulder and neck massage, but also the legs, hands, waist massage, easy to switch.