SCUBAPRO embraces the best features of its renowned S600 in an upgraded,state-of-the-art design with the MK25 EVO/S620 Ti dive regulator system.Smaller and lighter than the S600 but using the same-sized diaphragm, the S620Ti delivers instant air on demand with super inhalation sensitivity. An air-balanced flow-through piston housed in a chrome-plated brass body providesconstant airflow unaffected by depth, tank pressure, or breathing rate.SCUBAPROS patented Extended Thermal Insulating System insulates the innermechanism, improving cold-water resistance without compromising breathingperformance. The regulator includes two opposing high-pressure ports that letyou position the first stage up or down, along with four high-flow and oneaxial super-high-flow low-pressure ports. Driven to constantly innovate andimprove the diving experience, SCUBAPRO builds flawless equipment for thework, sport, and lifestyle of people whose passion is found below the surface.Features INT connector; suitable for cold, temperate, and warm waters; one-year warranty.