This iMounTEK Back & Neck Massage Pillow has an automatic 15-minute shut-off and auto reversible directions. With Kneading and Tuina massage modes, it adopts infrared warming technology to provide a soothing and invigorating heat that delivers a warm and gentle massage to boost blood circulation. Leave your muscles relaxed while getting rid of all aches and fatigue. Can be installed on your car seat or your home chair.