Imagine...a compass and thermometer in one handy key chain! Brunton's Tag-Along™ compass, the 9045 is a keyring compass with five-degree graduations on a small baseplate. You get a thermometer and even a windchill chart that goes where your keys do.

Features:

• 2.5" x 1.8" x .44"
• .7 oz.
• 5° graduations
• Brass split ring
• Thermometer
• Windchill chart on back in °F & °C