Fisher® F4 Visual & Audio Target-ID Metal Detector 
 Great All Purpose Detector 
•High Deep Seeking Auto-Tune with Manual Ground Balance
•Visual Target-ID by Category
•Numeric 0-99 Readout 
•11 Segment Digital Target-ID
•4 Tone Audio ID
•One Touch Notch
•One Touch Pinpoint with Numeric Depth Readout
•11” Bi-Axial Searchcoil