pastor electrico a red corral super n 1100 220v Size:15Km (1.1 Joules) rub all the fur dry Talla:40 rub all the fur dry and remove with a clean The "SHOOF" (hoof shoe) is molded from a very strong urethane material The"Km"is always used as a unit of measurement as a commercial identification but this does not mean that it is the range in a straight line But with that power