Use Transmitter kit on any electronic marker when using Empire Prophecy or Empire Magna loaders * For Prophecy Z2 and Empire BT Rip Clip to be RF capable û (1) Transmitter kit is required for the loader (and may need (1) Transmitter Kit for marker) * The Halo B or Empire Reloader B loaders would require: (1) Empire RF Transmitter Kit plus (1) Magna Upgrade Kit to make the loader RF capable (and may need (1) Transmitter Kit for marker).