Supporting multiple interchangeable sensor heads, GroundHunter MHDS enables search teams to respond quickly to changing scenarios. Lightweight system has compact folding design, and allows multiple heads to be carried by single operator. CWD100 command wire detector head, incorporating its own transmitter and receiver, identifies command wires over 20 m in length, independent of orientation. Using pulsed induction techniques, MD100 head detects both ferrous and non-ferrous metals.