For proper installation, refer to media number M0162933. The IMU (Inertia Measurement Unit) provides machine orientation information through the monitor showing +/- main fall and +/- cross slope angle by two icons. Icons will be visible at all times when IMU is installed. Kit includes IMU sensor, harness, and mounting hardware. Required to be installed on the host machine when using Smart Dozer blade. Recommended for installation on the host machine with the use of a Smart Grader blade for optimal performance when not using Cat Grade or Trimble Earthworks. Estimated install time: 1 hour 15 minutes