Provides 1,400 ft-lb maximum torque and 1,600 ft-lb of loosening torque; Durable hard hitting twin hammer mechanism; Improved compact design; Patented “Silencing Technology" reduces noise to (89 dBA); Patented AIRCAT grip; Combined power management forward/reverse switch; Triple heat treated Ni-Cr-Mo alloy steel hammer mechanism; Designed for the very toughest working conditions; Combined through hole and friction ring socket retainer