SS1525K 1/4" NPT air inlet thread for 10mm air hose, 90PSI air pressure, 4cfm* air consumption, 10 - 30lbs/inch torque. 1/4" hex drive capacity. Noise Level: 90dBA. Sound Power: 104dBA. Vibration: 3.2m/s. Overall length: 210mm. Contents: SS1525 screwdriver. Two clutch springs: Clutch Spring No.06-703-13 Dia 2.3mm; 1Nm - 3Nm Clutch Spring No.06-703-23 Dia 1.8mm; 0.3Nm - 0.7Nm 2x spanners. Clutch adjusting wrench. 1/4 NPT nipple. Mini oil bottle. No.1 x 65mm crosspoint double ended bit. 5 x 50mm slotted bit. *Based on a 15 second cycle per minute average use.