U shaped Neck Massager

About this item [Intelligent Constant Temperature] Built-in new thermostat,Constant temperature massage, which can precisely limited the temperature to 38-42 Celsius, in order to quick Relief Neck Discomfort, relax blood vessels, muscles. It has interior sensor and programs, which can control the temperature precisely and avoid excessive heat [Portable&Cordless Neck Massager] This smart neck massager utilizes 4-point fixed heating design and intelligent 3D suspension electrodes to give out electric current at a minimal intensity in order to improve the effectiveness of massage. The electric pads send waves to your neck and create a sensation that really helps with the deep tissues.Lightweight and portable design, so you can enjoy massage anytime, anywhere [Long Standby] Equipped with a 1200mAh rechargeable lithium battery with USB power connection. If you use the neck massager for 15 minutes a day, you can enjoy the relaxing neck massager every day for up to 20 days when fully