Hted Neck Wrap Relieve Neck Pain Hting Therapy USB Hted Cervical Collar

There are three for temperature adjusting with red light, green light, blue light respectively represent different temperatures. The neck wrap are used for hting therapy to help relieve neck pain and fatigue and relax. There is a string bag on the wrap which is designed for wormwood bag or other medicine bag. Item Type: Hted Neck Wrap Material: Cloth, Carbon Size: Approx. 49 x 11cm / 19.29 x 4.33in Input Voltage: 5V2A Hting specifications: red light mns high temperature, green light mns medium temperature, blue light mns low temperature Power supply mode: It is recommended to use the mobile phone plug and socket or the USB power port on the computer to supply power How to Use: 1. Connect the USB cable to the neck protector and wrap it around the neck. 2. Insert the power supply through the usb interface. Click the button for the first time, it will display red light, click the button for the second time, it will turn to green light, click the button again, the light will change from green light to blue light, click the button for the fourth time to turn off the hting.