POWER REELS is the only portable commercial grade exercise equipment that provides constant resistance with multi-directional movements. POWER REELS allows you to train like never before to build lean muscle, boost your metabolism and get results. PRODUCT FEATURES: Innovative internal power springs to provide constant resistance. Rotating heads allow for multi-directional movements. Ultra-safe snap-resistant polyester cord. Ergonomic rubber handles are comfortable & easy to clean. Molded body is very durable and built to last. Unlimited access to online exercises and workouts.