magnetometer from discovery

Hi everybody. In this time I will work finding a treasure in rough  field and I think to use  resistivity and magnetometer. The problem: I have not a magnetometer and I think buy one in regular price. I have seen the discovery from kellyco, but I have not idea about if works fine may be in the forum somebody has one and can help me about to purchase or not the discovery I Will be happy with your help.

Know somebody something about quantro land magnetometers?, some link to read or another information ?. Thanks.

first go to http://www.accuratelocators.com  then email them with additional questions they can help you.  accurate@accuratelocators.com