This system is in use by hundreds of sled owners in the United States and Canada. Not only does this system accurately measure distance, it has 4 speed alarms with a relay to sound a horn for MPH sanctioned events. This system also records up to 130 pulls for instant recall of max speed and distance of every recorded pull.

• Records Max speed and distance
• Four "Quick Select" alarm speeds
• Recall up to 130 pulls
• Displays speed in .1 mph increments
• Radio linked monitor displays speed and distance live