FitRx RecoverMax Compression Boots, Heated Compression Leg and Foot Massager Go as hard as you want on leg day without having to take extra time off with the FitRx RecoverMax Compression Boots! These leg massager compression boots are designed to alleviate muscle pain and speed up post-workout recovery. Choose between 3 massage modes, 3 intensity levels, and 2 heat levels to find the right combination of settings for you. The adjustable hook and loop fasteners offer a comfortable fit for almost any user. Plus, the controller makes cycling through the different mode options super easy. Take charge of your leg recovery with the FitRx RecoverMax Compression Boots! Pair of FitRx RecoverMax Compression Boots 3 massage modes, 3 air pressure levels, and 2 heat levels Offers relief for calves and feet 20-minute auto-shutoff Portable and lightweight with compact carrying case Great for pain relief, therapeutic relaxation, improving blood circulation, and reducing swelling One-size-fits-all design Includes carrying bag, AC adapter, and wired controller Specs: Input ? 100-110V, 50-60Hz; Power ? 36W; Heat Temperature ? Low - 109F; High - 114F Note: Not safe for use with a pacemaker