There are only two things you need a GPS receiver to do to be able to use it for geocaching. You need to be able to enter coordinates on the GPS receiver. If the GPS receiver has a compass page that will point you in the direction of the cache and display the distance to the cache, you can use it.
There are only two things you need a GPS receiver to do to be able to use it for geocaching. You need to be able to enter coordinates on the GPS receiver. If the GPS receiver has a compass page that will point you in the direction of the cache and display the distance to the cache, you can use it.