SportDOG Locator Beacon Green
The Locator Beacon provides up to 250 hours of on-time and can be set to either constant ON or FLASHING. The light includes a handy carabineer clip for attaching to a collar D-Ring, backpack strap, belt loop, or any collar strap up to 1 inch wide.
Contents: Locator Beacon, Collar Strap Adjuster, Carabineer, and (2) CR2032 Batteries.