Introducing the FM4000. Now with 4,000 channels, this new Field Marshall can track any frequency in all 4 hunting frequencies (216,217,218,219).
But there's more: Inside, the FM4000 offers improvedsensitivity (now equal to the Stealth), better sound (with speakers top and bottom), a new ultra-compact case design featuring a ""Quick-Release"" handle, improved LED front lighting of the control panel for night tracking, improved water resistance for use in wet weather, and the latest generation of Marshall's exclusive collapsible yagi antenna now with cable-free operations.
Also, exlcusive to the Digital Field Marhsall is the addition of our new noise floor reduction technology that reduces the background noise while increasing the effective range and tracking ease.
Tracks any collar in 216-219 MHz.
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