HDT-Harmonic Dampener Technology. LDT-Lock- Down Technology with increased spRing tension. VDT-Velocity Drop-Away Technology. Auto adjust, total Arrow containment-Arrow will never fall off rest. Thumbwheel with Cord Lock & extended lever. Easily adjust timing cord with Cable clamp or Cord Lock. Noise reducing designs: Laser cut felt, cam/brake, rubber dampener. Breakaway Safety feature. Shoots up to 4'' shorter arrows than most others. Vertical, horizontal & overdraw adjustments. Precision CNC-aluminum, stainless steel & Delrin components.  Camo in color.