Sea-Dog Synchronized Wiper Control Windshield Washer Kit [414800-3-414900-3]Synchronized Wiper Control & Windshield Washer Kit Synchronized Wiper Control will sync up to three motors and adds an interval speed position to the traditional two speed motor. One short push takes the motors from interval, to slow, to fast speed. One long push activates the primary motor only. Capable of operating a washer system like the Sea Dog Windshield Washer Kit (414900 3). Includes synchronized controller, switch, and 5 wiring harness.