GARMIN 010-11092-20 chirp GPS Wireless Beacon

Range up to 32ft Rugged waterproof design (IPX7) Automatically transmits data every 2 sec Compatible with select wireless-enabled outdoor handhelds such as Astro®, D2™, fenix®, GPSMAP®, Montana®, Monterra™, Oregon®, Rino® & tactix® Multistage coordinates, hints & descriptions, geocache ID & battery-life information Password protected to prevent reprogramming of chirp™ device Up to 1-year battery life with continuous use, user replaceable CR2032 lithium coin cell battery Dim: .9″H x 1.3″W x .3″D Weight: less than 1oz