15.4 ounces

Garmin Catalyst mounts in the cockpit to gather your performance data and provide real-time audible coaching; immediate session analysis shows your major areas for improvement. It is not intended for public roadway use.
To automatically generate your car’s racing line on the track, groundbreaking True Track Positioning technology uses built-in accelerometers, image processing and 10 Hz multi-GNSS positioning.
Receive real-time audio coaching cues in your headset, or stream through your car stereo via BLUETOOTH technology.