1. Use the parking brake handbrake valve handle of a real car, which has the same operation and feel as the real car. 2. Pull the handle backward to lock and activate the parking brake. 3. The ball of the brake handle is enlarged and the operation feels comfortable. Lift the buckle with your finger to unlock the handle and reset it, and the parking brake is released. 4. The integrated clamp has a thickness of up to 55mm and can be installed on the desktop or stand. 5. USB cable, plug and play, easy to install. USB SIMHandbrake Truck Handbrake for ETS2 Europe/USA Simracing Gaming for G27 G29 PC Fitment:For ETS2 European/US trucks and high quality Only supports PC windows systems, XP, 7, 8, 8.1, 10, etc. Clamp is detachable Colour:Black Material:Plastic Package Contents: 1 * RC Car Handbrake Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.