Features: Ensure your diving safety with our diving pressure gauge, designs to accurately measure air tanks pressure up to 5000PSI, a essential tool for diver. Craft from coppers and stainless steel, this wears resistant scubas pressure gauge features a compacts design for easy portability and storage. Perfect for deep sea diving adventure, diving training course, underwater scientific research, and underwater photography activity where accurate pressure readings is important. Ideal for professional scubas diver, diving instructors, and underwater photographers who demand precisions and reliability in their equipment. With its innovative sealing technology and high precisions, this diving accessory ensures clear and safe readings. Specifications: Materials: Coppers, Stainless Steel Color: As The Picture Shows Package Weight: approx.584g Length: approx.19.50cm/7.67in (More Size Detail, Please See Picture.) Package Includes: 1Pc Diving Pressure Gauge 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!