H.E.A.R.T (Hall Effect Accurate Technology) system: magnetic 3D sensors (Hall effect) for surgical precision that does not diminish over time. Super stable base (weighs more than 2 kg without the joystick installed). Compatible with all flight simulator games. Compatible with the Hotas Cougar, Hotas Warthog, F-16C Viper, and F/A-18C Hornet joystick from Thrustmaster (sold separately).