GARMIN CHIRP FOR D2 WATCH

Chirp is a one-of-a-kind wireless beacon designed specifically for the outdoor adventures of geocaching. Affordable, durable and waterproof, chirp can communicate with, and be programmed by, any compatible* wireless-enabled Garmin handheld (sold separately). Chirp stores hints, multicache coordinates, counts visitors and confirms the cache is nearby. Chirp is password protected and has a battery life of up to 1 year.