Thank you very much for viewing our items for sale. This is the SPALDING 8470CN SMART SHOT. ・Product Details: Shooting practice, skill improvement, honing techniques, basketball mini-basketball practice goods. Training gear that guides you to the correct shot with sound and light. Determines if the elbow is bent correctly when shooting. When shooting, make sure your elbow doesn't flare out. When the Smart Shot is attached and the elbow is properly tucked in, a beep will sound. It helps you to be aware of keeping your elbow in. Use the Smart Shot to adjust and prevent your shooting form from collapsing. Condition: Unused with case.