This Nerf has an extra twist to it – it has a built-in counter which allows you to score rotations. Compete with your friends or try to beat your personal best score.

Spinning tail calculates your score

It is designed to measure the tail rotations, which are dependant upon the distance, speed and number of spirals of every throw by using a power counter.

• The ultimate throwing competition
• Play your game
• Spinning tail calculates your score!
• Counter optimized for right-handed throwing
• Measure your throwing performance!
• The vortex challenger is the only ball that shows you how well to throw! It’s designed to measure the tail rotations, which are dependent upon the distance, speed and number of spirals of every throw. Now you can complete against a friend and see who can score higher! The better you throw… the more tail rotations… the higher the score!
• Power counter
• Reset button
• Distance + Speed + Spirals = High Score