HomeStar GPS - The Small and Simple GPS Ultra-small mini GPS that fits on your keychain and works anywhere in the world. Product dimensions: 2.125 Store up to 3 locations with no distance limits  your car, hotel, campsite, a meet-up location, etc. Incredibly simple to use  flashing LEDs point you back to your location. Visit Youtube for our instructional video. Rechargeable Li polymer battery (AC charger included). Makes a great gift for your parent or loved one.