RELAX YOUR NECK andamp NECK MASSAGER FOR PAIN RELIEFNeckology intelligent neck massager is different from traditional neck massage combined with modern electronic technology to simulate variety of massages to achieve deep relaxation of cervical spine. Have a remote control to relax your neck. The neck massager can achieve hands free during massage. 4 MODESandamp 15 LEVELS OF INTENSITYKeep pressing the switch button for 2 seconds to start. The neck massager with heat builds up with 4 pulse modes, 15 intensity levels. The part of the neck massager that fits the skin is made of soft silicone material, which fits the skin better. it has good stretchability and can be easily worn by both men and women. Its recommended to moisturize the neck with a towel before each time use for a better massage effect. HEATING THERAPY KEEPS ALL YOUR STRESS AWAY The intelligent neck massager built-in heating function and 107.6F constant temperature which is as comfortable as a hot towel. The soothing warm therapy can deeply relax neck muscle and relieve the pain and muscle tension for you. LONG BATTERY LIFEandamp LIGHT WEIGHTNeckology massager consists of 400 mAh rechargeable photosensitive battery. Charging for 60 minutes, use for 120 minutes with heating function, and 300 minutes without heating function. The weight of the neck massager only has 0.5LB, really easy to carry on. Let say goodbye to the bulky neck massager. SAFE TO USEIf you feel electric shock, which is normally, because this neck relax massager is using electrical impulses therapy. Please wipe your neck with a wet towel first, which can provide you a better massage experience. We offer an extended 90-days money back guarantee and a 1 year warranty.