ITV1050-012N3 electro-pneumatic regulator made by SMC Corporation.

ITV1050-012N3 electro-pneumatic regulator made by SMC Corporation. 
Key Specifications

• Device Type: Electro-pneumatic regulator (ITV1000 series)
• Pressure Range: 0.005 to 0.9 MPa (approx. 0.05 to 9 bar)
• Power Supply: 24 VDC
• Input Signal: Typically 4 to 20 mADC (current style)
• Port Size: 1/4 (Rc thread)
• Display Unit: Bar / Psi configured with an integrated LED screen
• Protection: IP65 equivalent 

If you meant to find a specific SMC pneumatic cylinder or need help pairing this regulator with a cylinder or a datasheet, please let me know the bore size, stroke length, or application details.