*The first-ever 2 in 1 , dual gauge combine of Pressure & Depth for Analog scuba gauge.*Scratch-resistant Tempered glass lens.*Luminescent Faces for Easy Reading in Low Light or Night Diving.*Durable Brass Case surface is treated with Mirror Chrome.*Spiral Bourdon tube is made in Swiss.*Red zones in each instrument clearly warn you when you are approaching extreme depth or pressure situations.*Max-Depth Indicator Needle.*Multiple Eyelets for Attachment of Clips or Lanyards.*Impact-Resistant Thermoplastic Rubber Boot.* Oring is luminous.*High Accuracy & Reliability.*Obtain CE certificated.* US patented*Weight: 515 g