Groundtech GR-3 3D Ground Scanner 15khz All-day comfort - Legendary Gray

All-day comfort - Legendary Gray Ghost cushions stay secure even in waves

Weighs about 10 pounds

plush polymer cushions that create a comfortable seal around your ears

Durable rear stand for stability and balance

The orange color provides high visibility when you're working in murky water or low light conditions

Groundtech GR-3 3D Ground Scanner 15khz All-day comfort - Legendary GrayThe Groundtech GR 3 is an ultra compact, completely wireless 3D ground scanner for treasure hunters, relic seekers, and archaeologists who want deep seeking technology in a highly portable format. Weighing just 600 grams (1. 3 lbs) with no heavy batteries or tangled cables, the GR 3 uses CN D dual gradiometer sensors to reach scanning depths of up to 7 meters (approx. 23 feet). It includes the Groundtech App for installation on your Android or iOS