Infrared Pet Massager The deep, penetrating heat soothes your pet's sore muscles and relieves the pain caused by arthritis, bad backs, and hip dysplasia Both medical doctors and veterinarians have used infrared therapy for years. Infrared has a soothing effect for arthritis and hip dysplasia. Give your pet a happier healthier life in just minutes a day. Features: Cordless Rechargeable Helps to increase blood flow Soothes muscles and joints