Sanding Pad: 6″ Inch (150mm) Air Inlet (PT): 1/4″ Inch With Europe type connector, USA type connector, Nitto type connector, and Italy type connector No-load Speed RPM:1 0500 Air Hose(ID): 3/8″ Inch Air Cons: 3cfm(84l/min) Air Pressure: 90PSI,6.2bar Hand-held pneumatic sander with lightweight ergonomic design, one-piece speed control lever, and perfectly balanced Velcro pad with the speed control button, provides high-quality wood, metal, and synthetic finishes. The TOTAL TAT91512 pneumatic sander has a quiet sound and minimal vibration. Application: Finish sanding, ideal for curves, easy sanding of mixing zones, sanding glossy surfaces ready for painting. sanding wood surfaces ready for waxing.