Usage Tips:Feature: 1. High Visibility for Safety: The luminous design allows clear readability of pressure gauge readings in dark underwater environments, enhancing safety and ensuring divers can check their oxygen levels easily. 2. Accurate Measurement: Featuring accurate readings, our pressure gauge ensures divers stay informed about their cylinder pressure, promoting overall dive safety and confidence throughout their underwater adventures. 3. Versatile Compatibility: This multifunctional gauge is suitable for various dive regulators, compatible with a wide range of oxygen cylinder specifications, making it user friendly for divers of all levels. 4. Stainless Steel Materials: Constructed from stainless steel, our pressure gauge is erosion resistant and pressure resistant, promising reliability and stability for long lasting underwater performance in any conditions. 5. Lightweight Design: Compact and lightweight, this pressure gauge is easy to carry, making it a convenient accessory for divers seeking adventure while maintaining essential safety equipment. Specification: Item Type: Scuba Pressure Gauge Material: Stainless Steel. Package List: 1 x Diving Pressure Gauge