Product Features: Curved design contours around your body to provide a more comfortable fit whether you use it on your neck or back 4 rotating massage heads mimic a Shiatsu hand massage when they are placed along multiple regions of the body Integrated warming technology on all 4 of the massager heads provide a more comfortable massager experience Weighing only five pounds and measuring at 14L x 9W x 5H, this lightweight massager is easy to transport wherever you desire to have relief Manufacturer’s Warranty: 1-year (Limited)