11" round Double-D (DD) design

Coil Size: 14 Inches

simply pull the suction nozzle off the unit and while holding the black knob attached to the end of the rod tightly with one hand

Construction: Lightweight and durable

where its easy to reach and adjust

Teknetics Delta Metal Detector with 8" Concentric Coil Crevice Tool 11" round Double-D (DD) designThe Teknetics 4000 Delta is the Latest Powerful Metal Detector from the world renowned Teknetics brand of Quality made metal detectors. The " Delta " has state of the art features that are found in metal detectors costing hundred's more. The "Teknetics 4000 Delta has many Great Features including: Waterproof 8" open searchcoil,Low Frequency of 7. 8kHz to alert you to literally to every type of treasure, a Large control housing featuring push button