No reversing required Includes air regulator and air release valve Cycle testing of gear driven tools Accuracy & repeatability testing of pulse tools Can mount rotary transducers Built-in reaction fixture and tool rest Recommended air hose size: 1/4" Recommended air pressure: 90PSI Specifications: Model: AJT-275 Capacity - ft lbs: 37 ~ 203 Capacity - Nm: 50 ~ 275 L x W x H - mm: 457 x 305 x 254 Sq Drive - in: 1/2 Weight - kg: 20.4 Weight - lbs: 45