The tools of 2146QMax series are the most powerful pneumatic impact wrenches in its class, these tools have an innovative builit-in pressure gauge that ensures optimized airflow and pressure, the Twin Hammer impact mass and cold forged motor offer more torque, durability and efficiency, while the innovative pressure gauge improves productivity and prolongs tool life, the silenced technology reduces noise while preserving the operator's hearing. Prominent torque 2700 Nm and max torque 1970 Nm in torque 1970 Nm in just 3.5 Kg of the total weight of the machine. Power supply: Lubricated compressed air - Recommended pressure 6.3 Bar