Advanced Diving with Blue Reef Nano 2 Dual Scale SPG + MDI and HP Hose Experience unparalleled diving safety and precision with this Nano 2 Dual Scale SPG + MDI with HP Hose. This high-quality combo-console offers a dual scale SPG and an MDI (Modular Dive Instrument) housed in a robust, nickel-plated brass body. Designed for serious divers, this gauge ensures accuracy and reliability under extreme conditions with its luminous, easy-to-read dials and durable construction. Precision and Durability Combined This Nano 2 features a precision pressure gauge and a compact depth gauge in one convenient package. The pressure gauge's copper beryllium spiral wound mechanism and polycarbonate transparent window offer lasting durability and clear visibility. The depth gauge is enhanced with a phosphor Bronze C Bourdon tube and silicone oil filling, ensuring accurate readings and reliable performance. The luminescent dials and maximum depth indicator make it easy to track and reset your diving stats, supporting both novice and experienced divers in challenging underwater environments.