The Realwild X-Ray Series Mule Deer is the first-generation Intelligent 3D target and a must have on any home range. By leveraging QuivAR's free AI powered phone app, the X-Ray Series Mule Deer will provide shooters with an amazing 360-degree view of the deer's internal organs and help practice ethical shots. This "X-Ray" view allows archers to accurately see where their arrow would hit "inside" the buck. Whether it's on the club course or your backyard, the X-Ray Series Mule Deer delivers. Features: Free iPhone QuivAR app included Provides real-time shot analysis Tournament tested Simple assembly Developed for optimum durability and lifelike anatomical features Constructed of tough, self-healing foam for the best performance Core allows for a maximum number of shots without shooting through Specifications: Scoring Rings: Features both universal scoring and vital rings for tournament or hunting practice Construction: EZ Pull Solid Foam Points Recommended: Field Tip, Fixed Blade Broadhead, or Mechanical Broadhead Shoulder Height: 40” Speed Rating: 505 FPS Replacement Available: Yes Crossbow Compatible: Yes App available on iOS only for X-Ray Series Mule Deer