The Garmin Catalyst 2 Driving Performance Optimiser / Lap Timer is an all-in-one track driving system that delivers real-time coaching, in-depth lap analysis and HD video footage so you can reduce lap times by refining racing lines, braking zones and corner exit speeds. It combines a 3touchscreen display, integrated 1440p HD camera, 25 Hz multi-GNSS positioning, built-in accelerometers and gyroscopes, and patented True Optimal Lap technology to interpret your driving data and provide clear, actionable feedback.Below are the key technical features and the practical benefits they deliver:Patented True Optimal Lap Technology: This system splices together your best achievable sector times based on lines you have already driven and can repeat, creating a composite lap video that proves what is realistically possible, so you gain a clear target lap built from your own performance data.Refined True Track Positioning Technology: Using 25 Hz multi-GNSS positioning combined with accelerometers