The phottix mitros ttl transceiver flash is the premier model in the already impressive mitros range a feature heavy flashgun with integral flash triggers an odin transmitterreceiver and strato receiver with full d ttl compatibility built in ir triggering with both master and slave modes af assist light automanual zoom head coverage from 24 105mm bounce and swivel head high speed sync and rear curtain sync and fast recharge times it offers the professional photographer a wealth