APR-304 3-3/4" dia. T/S/D computer with Density Altitude (Denalt); anodized alum.
- Time/Speed/Distance computers
- "How-to-use" instructions printed right on the unit
- Text printed in straight, easy-to-read lines; desired scales and windows located at a glance
- Perfectly calibrated 2-color dials eliminate parallax errors
- Fully illustrated instruction manual with each model.