18x15" SEF Excelerator Butterfly Search Coil

For Minelab E-Trac/ Explorer/Quattro. The new 18x15" S.E.F., or butterfly, EXcelerator coil is designed to go deeper, offer better all around performance when compared to the other "DD" coils on the market today. Better ground balancing, more stable operation, more accurate pinpointing and increased target identification are all benefits of this coil. Field Tests show SEF Coils truly find deeper targets.