Trigger King - Xcaliber Dual Adjustable PS4 Trigger Attachment - Integrated Trigger Stop and Sensitivity Adjusters Includes Precision Tuning Wrench Fully Adjustable Trigger Stops and Sensitivity with TK Precision Tuning Technology Faster response times for Shooting Games Extended length provides a more throttle like feel for racing games Ergonomically designed for enhanced comfort and control Aim and Fire faster giving 2x the advantage