Measure altitude, barometric pressure, and tilt angle all from your dashboard. Altimeter reads up to 15,000 ft (or 5,000 meters) and inclinometer reads tilt from -45° to 45°. Includes an extra set of hook-and-loop fasteners so that AltiTilt can easily be transferred between two vehicles. Altimeter detaches from housing for easy pocket portability. A must-have accessory for all off-road vehicles! Mounts on top or front of dashboard with adjustable bracket. Housing should be oriented vertically for tilt-angle accuracy. The perfect addition to your travel and off-roading plans!