The TPR features Thrustmaster's PENDUL R technology: a unique, suspended mechanism ensuring smooth and fluid movements The TPR also features Thrustmaster's H.E.A.R.T. HallEffect AccuRate Technology for ultra precise, frictionless action that won't change over time The positions of the TPR's springs can be adjusted, allowing users to adjust the resistance according to their preferences two springs are included The pedals can be adjusted into five positions, at angles between 35 and 75 The TPR's metal base guarantees total stability, even when used without a cockpit. 4 mounting holes (M6 diameter) are incorporated into the base for installation in a cockpit