Hahnel Viper Ttl Wireless Transmitter

Hahnel’s Viper TTL Transmitter, coupled with the Viper Receiver (not included) allows users to remotely trigger their flash unit. Multiple receivers will work with a single transmitter, meaning you can trigger multiple flashes at once.

The Viper TTL Transmitter offers full wireless connectivity with the Hahnel MODUS 600RT Speedlight.