Hahnel Viper Flash Trigger

Hahnel Viper Flash Trigger (CHLVIPC) We Think You Should Know 2.4GHz wireless flash trigger system Controls three groups A B C Over 100 metre operating range TTL Manual and Multi modes Backlit LCD and rubberised controls Overview The Hahnel Viper Flash Trigger is a 2.4GHz wireless flash trigger system that allows you to remotely monitor and adjust the settings of up to three groups of flashes from your camera. Operating with a reliable range of over 100 metres, the system uses Digital Channel Matching technology to ensure fast, reliable connections and avoid interference from other devices. The transmitter features a backlit LCD display for monitoring and adjusting settings, rubberised buttons for enhanced ergonomics, and a TTL pass-through hot shoe that allows you to mount and use a speedlight directly on the trigger. The receiver includes both 2.5mm and mini-USB ports for connecting to flash units, while the mini-USB ports on both units can be used for external power or firmware updates. Both the transmitter and receiver are powered by 2x AA batteries.