Joytale Tactical Dog Leash Heavy Duty, 4 6FT Shock Absorbing Bungee Lead with 2 Padded Handle, Metal Carabiner Clip, Car Seatbelt, Strong No Pull Leash for Medium Large X Large Dogs, Army Green PAZZO Tens technology: Utilizes Transcutaneous Electrical MRTLLOA Tens technology: Utilizes Transcutaneous Electrical Nerve Stimulation (TENS) technology used by physical therapists and chiropractors for more than 40 years Collection: Affiliata by Tramontina Shock Absorbing Bungee Leash: This bungee dog leash allows just enough length for the dog to wander and explore while we’re walking but not so much that the leash drags on the ground 360°rotatable to prevent the dog leash from twisting and knotting