The quantity is two. One is already assembled, and the other is unassembled. There is an assembly video on the product page. It has only been used once and is practically like new. Brand: Howhite "2023 Model" 【Excellent Wide Compatibility】: The newly upgraded universal design flight stick HOTAS stent is compatible with most models on the market. Compatible with Logitech: X52/X52 Pro/X56; Compatible with Thrustmaster: HOTAS Warthog/ Warthog Throttle/T16000M FCS/T Flight HOTAS /4/TCA Officer Airbus Edition/TWCS Throttle/TCA Quadrant Add-On Airbus Edition; VK 【Fully Adjustable】: The height and horizontal mounting arms of the flight stick are adjustable. You can adjust it to the optimal position according to the height of your desktop. You can also adjust the desktop frame according to the seat position and flight joystick. Control your aircraft in a comfortable, flexible, and ergonomic way.