The new patented cam/brake feature eliminates arrow rest bounce back guaranteeing total fletching clearance. Velocity Drop Away Technology that allows the rest to fall away only when your bow is fired, not during a slow let down. New Lock-Down design allows for increased spring tension for faster launcher drop away. Features precision machined aluminum components, internal silicone bumpers, or cam/brake design, and laser cut felt offer superior noise reduction. Allows you to shoot shorter arrows.