This is designed site specific special CD made only to search for gold or silver. Will not be attracted to any other articles of gold or silver. Titan-II was a favorite of many treasure hunters because its size is such that it can be kept in a shirt pocket or a coat at all times, if desired. Titan is the second operation is simple. When held as shown in the picture, the Titan II can swing back and forth movement of the pendulum in line in line with the direction of gravity. And additional readings are taken to find the location through triangulation method, or you can just follow the direction pointed to the site. When you are on the correct location, the Titan-II operates in a circular pattern. A set of Titan II is less than that of other instruments, but enough if you have an adequate idea of â€‹â€‹where it is supposed to allow you to get within a reasonable range of it.