The end results is a greatly improved Surfmaster II* detector.

We get a repeatable signal at 10"+ with a US nickel. This increases the response of the Surfmaster II* to gold jewelry considerably.

The cost to have this modification done is only $85. , plus return shipping.

Were so certain you will like the modifications we make this guarantee to you. If your not satisfied with the results, return the detector to Surfscanner Detector's with in 30 days, we'll put it back to stock settings, and refund your money paid for the modifications, less shipping charges. 

We are not affiliated, or is this modification approved by Whites Electronics. This could void your warrantee.