Eclipse Shooter “DD” (4×6) Search Coil for Spectra V3, DFX™, MXT™, and M6. Elliptical 4×6 inch “DD” design provides superior performance in extreme ground, better sensitivity to physically smaller metal targets, performance in extreme trash and physically smaller foot print for working around obstacles. Longer but narrower detection window compared to similar sized search coils. Finds the good stuff in areas heavily littered with trash. 4X6 V3 DD