Dive with assurance using the Tecline Regulator R4 TEC1 Set, complete with Octo and SPG, a setup that�s built for reliability and precision. This high-performance regulator system ensures smooth, easy breathing in all conditions, from shallow reefs to deep wrecks. Equipped with a dependable octopus and a clear, easy-to-read submersible pressure gauge, this kit is perfect for divers who want peace of mind with every breath.