Fisher Big Foot Snow Plow Assembly for Ford F-150 XLT 30 | Heavy-Duty Winter Plowing | Perfect for Driveways, Parking Lots & Rural Roads

The Fisher Big Foot Sensor, or ground microphone, is perfect for hard surfaces such as concrete, asphalt, or tile. It has a flexible rubber shield that helps keep outside noise from interfering with sounds from the buried target. (Big Foot Sensor Coil Only! Metal Detector is NOT included)