SIERRA MADRE FEATURES:
The Sierra Madre was designed to be used by the serious treasure hunter who is especially hunting for large and deep treasures. The Sierra Madre is packaged with two loops; the large 15" loop is used for general searching and gets the greatest depth - from 3 to 5 feet on large treasures. Once the treasure location is found, the smaller loop is used to pinpoint the exact spot where the treasure is located. the 9 1/2" loop can also be used to search areas such as walls of buildings and will detect to a depth of 3 feet or more. An extra large 25" loop is also available for the Sierra Madre which is capable of detecting to depths of 6 to 9 feet, or about 3 metres.
Only 2 Knobs and 2 toggle controls:
Threshold - Automatic Ground Balance - ON/OFF & Battery Check - Pinpoint - Sensitivity Level (low or high)
9.5" & 15" search coils standard:
Accepts all Blue Max loops.
Power Supply:
4 x "C" cell drop in battery pack.
