Great for travel, use on the beach, relax anywhere anytime - Small but powerful wireless muscle conditioner for pain relief * Massage anywhere on your body. Simple and easy to use. Instant pain treatment at home * 3 different pulse modes with 20 minute timer for the comfort you need * FDA approved technology is used by doctors worldwide. Reusable soft-adhesive heel pads * 30 DAY MONEY BACK GUARANTEE. HASSLE FREE RETURN AND EXCHANGE.