MLM2PRO™ Impact Vision camera captures unique print pattern of RPT golf balls for precisely measured spin rate and spin axis. Uniquely engineered 27 marked RPT print pattern guarantees complete 360 rotation of ball is captured and measured Play the same Pro V1x you use on the course and get measured spin with your Rapsodo MLM2PRO. Recommended to players who are looking for high-trajectory flight, low long game spin with maximum short game spin, and firmer feel.