Features: Ensure your diving safety with our scubas diving cylinder set, features a high precisions pressure gauges for reals time monitoring of cylinder pressure. Designs with great connection for easy installation, this set includes first stage pressure reducing valves and second stage respirator. Craft from alloys materials, this snorkeling equipment ensuring reliability and longevities, making it a essential diving equipment for underwater adventure. Perfect for diverse water environment such as sea and lake, supporting both entertaining and technical diving. Ideal for both professional diver and diving enthusiasts, catering to various depth requirement. Specifications: Materials: Alloys Color: As The Picture Shows Package Weight: approx.1600g Size: As The Picture Shows Package Includes: 1 Set of Scubas Diving Cylinder note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!