ECi-161 Single circuit Electronic Exploder; is a light weight two hands fire system. It provides the same reliability of four circuit Shrike. It can check the continuity of firing circuit. The unit is primed before fire and the firing is done by simultaneous pressing of the fire and prime buttons. It provides sufficient energy to overcome a total parallel-wired circuit load up to 400 ohms. This is the load of a standard demolition cable (DEF STAN 61-12 Part 17 or equal) of 4 Km.