The diving pressure gauge can be rotated 360 degrees, so you can easily read the pressure data at any angle and improve the convenience of underwater operation The high-brightness luminous dial design allows you to clearly read the pressure even in dim or Sea environments to be sure diving safety High-strength metal shell is used to effectively protect the internal structure and be sure long-term stability Supports 0-350Bar pressure range to meet different depths and requirements, suitable for leisure diving and professional diving activities equipped with a special protective cover to prevent collisions and scratches, extend the service life of the pressure gauge, and improve the safety of diving equipment 7/16-20UNF thread, suitable for most diving cylinders Color: White Material: Silicone+Metal Package Contents: 1*Diving Residual Pressure Gauge 1*Diving Pressure Gauge Housing Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.