Lower valley launcher for perfect berger button hole alignment with no launcher – bow shelf contact. Custom mounting block machined in the shape of the BowTech logo. BowTech logo decal hides mounting block bolt. Seemless fit to BowTech risers. No extra parts needed for perfect center shot alignment. Total arrow containment, the arrow will never fall off. Drop-Away rest with total fletching clearance. Lock-Down Technology guarantees no bounce back and total fletching clearance. Shoots with launcher in 90 degree position.