Features:5D Massage Heads for All-round Massage: With Six 5D Massage Heads, it can reach-to 30% larger massaging areas, from the neck to the trapezius & shoulder. Also, the massaging heads covered with silicon rubber which are softer than metal heads, giving your skin a gentle-touch.Ergonomic Design for Human Hands Massage Experience: Refer to the massage techniques of therapists, the professional cervical massager imitates real human hands movement, which can easily reaching deep tissues, relieving the muscle fatigue. And there 2 heat compress settings for you to choose which can help to comfort your sore shoulder & neck.Wearable Backpack-wearing Design Frees Hands for Daily Work. The neck massager is mini in size, but big in performance. With lightweight design, you can wear it with straps whether youre at home or in the office without any burden on your shoulder.Wireless convenience: The completely wireless design allows you to use the massager anywhere - be it the office, home or car.Versatile use: Suitable for massaging the neck, shoulders, back, waist, legs and stomach, providing effective relief and relaxation.Notice1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Description:Battery: 2000mahMode: 2 ModesSpeed: 3 Speed