Feature: Designed to be detachable, it can be rotated and attached onto the remote controller. Made of high-quality alloy, which is durable and tough, a perfect replacement for your old control rocker. Prevents your fingers from slipping and provides more accuracy and sensitivity through joystick length adjustment. Detachable design: convenient to use and store (you can rotate and attach them onto the remote controller when in use, and place them in the dedicated groove when the mobile device clamps are unfolded for storage). Suitable for FPV Combo remote control Specification: Color: Gold Adjustable length: 0-4.5mm Material: Aluminum alloy Note: No retail package. Transition: 1cm = 10mm = 0.39inch Please allow 0-1cm error due to manual measurement. Please ensure you are comfortable with this before purchasing. Due to differences between monitors, the image may not reflect the actual color of the item. Thank you. Package Includes: 2 x Detachable Joystick Rod (Remote controller is not included)