Officially licensed by Sparco(R); Compatible with PC; 2-in-1 design lets shifter change to progressive handbrake; Lever is adjustable in height & in horizontal position or in vertical position; 90% metal design–steel & aluminum ; High-grade components & industrial-class flat coil springs with 8.8lbs resistance; 1:1 scale replica gear knob is crafted from aluminum; H.E.A.R.T (HallEffect AccuRate Technology(R)); Precision won’t decrease over time; No tact switch or potentiometer; Attachment system for cockpits & mounts; Built-in M6 screw threads;