1.convenient to take ; 2.several color could be chosen. Free speed:150RPM Max torque:45ft-lb Air consumption:4cfm Air inlet:1/4" Max air pressure:90psi Net weight 1.17kg 17pc 3/8" air ratchet wrench kit 1pc-3/8" ratchet wrench 7pc- air sockets 9, 10,11,13,14,17,19mm 1pc-3/8" TO 1/2"* 3" extention bar 1pc-U-joint 3pc bits 1pc-bit holder 1pc-nipple 1pc-blow mold case 17pcs air wrench kit