Arccos A.I. Powered Golf GPS Smart Sensors with 13 Club & 1 P3 Putter Sensors (Gen 3+)Arccos Smart Sensor tracking technology is powered by A. I. machine learning and built in GPS that pinpoints a player's shot throughout the round. This Arccos Smart Sensors technology captures 98% of all tee shots. The Arccos Gen 3 Smart Sensor features 14 sensors for every club in your bag. The Arccos Smart Sensors provides accurate shot tracking that leads to the game's most powerful insights with stroke gained analytics. The stroke gained analytics