Navin offers the miniHomer, a keychain-sized GPS position finder. The device is not going to offer turn-by-turn directions but it is able to show you the way to up to five marked locations, such as the spot of your car parking lot at the mall or outdoor spot when traveling to a new place. It displays direction and distance.
Navin miniHomer utilizes 66-channle GPS technology and works globally. It is waterproof to the IPX7 standards. The miniHomer has built-in digital compass.