Adjustable output pressure from 40psi to 200psi (standard configuration). Versatile compatibility: Compatible with for standard , LP, and air tanks, this regulator. Its construction ensures durability and performance over time. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! NOTE:1.Since this kind of regulator cannot produce constant pressure, it takes time to adjust the pressure. If Fully automatic firing, the air pressure be unstable and The pressure gauge back pressure and beating but it not affect the single shot or wait for 1 second to fire again. 2.Max input pressure can not over 1500psi. 3.Please loosen the ajustable screw counterclockwise first, and then connect it to the gas cylinder, so that the gauge not be ,otherwise our gauge be broken easily. Colour:As Shown Material:stainless steel Package Contents: 1 x Pressure Regulator 1 x Coil Hose 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.