Check the listing for details. Polaris RiderX Wireless Link Info Diagnostic Tool 2004-2015 Ranger 570 800 900. Color: Black, Condition: New, Made in Unknown. Listed at 89.99 USD. Polaris 2879855 - Real-Time Gauge with Speed, RPM, and average miles per gallon. Vehicle Statistics including fuel rate, battery voltage and engine hours Vehicle Diagnostics that display error codes and preferred dealer communication. Full Functionality requires compatible Bluetooth smartphones Wiring Harness connercts Polaris Wireless Link for most versatile connection Harness (Sold seperately) connects easily to vehicle electrical system and to the link The Polaris LINK integrates with Polaris vehicles and the RiderX apps giving you the power to monitor and analyze performance like never before. The wireless link easily plugs into your vehicle to record diagnostics.Polaris 2879855 - Real-Time Gauge with Speed, RPM, and average miles per gallon. Vehicle Statistics including fuel rate, battery voltage and engine hours Vehicle Diagnostics that display error codes and preferred dealer communication. Full Functionality requires compatible Bluetooth smartphones Wiring Harness connercts Polaris Wireless Link for most versatile connection Harness (Sold seperately) connects easily to vehicle electrical system and to the link The Polaris LINK integrates with Polaris vehicles and the RiderX apps giving you the power to monitor and analyze performance like never before. The wireless link easily plugs into your vehicle to record diagnostics.