According to WHO, respectively approx. 262 million and 303 million people suffer from depression and insomnia worldwide. Insomnia and headaches lead to physical fatigue, inattention, increase many diseases. Depression and anxiety lead to self-denial, social impairment, and even suicide. Our massager is extraordinary, they say Use and for people Remove the gel sticker, stick it on the device and wear it. Install the extra headband and its ready to use. Specifications Package Includes