With free coil protectorThe 12х10" S.E.F coil is designed to go deeper and 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 ..
With free coil protectorCOMPARED WITH THE CLASSIC DD COILS IT HAS THE FOLLOWING ADVANTAGES:
- RIBBED HOUSING, SPECIALLY DESIGNED FOR ABSORBING THE MECHANICAL
SHOCKS AND VIBRATIONS, MADE OF SPECIAL POLYMER, STRENGTHENED WITH GLASS
FIBBERS, INJECTION MOLDED WITH A VERY HIGH ..