Hahnel Viper Wireless Flash Transmitter – TTL Nikon

With the Hahnel Viper Flash transmitter you can control up to three groups of flashes, with each group comprising of one or more flash units, which will seriously improve your ability to control light. Both the transmitter and receiver are powered by AA batteries, while the 2.5mm and mini-USB ports allow you to connect your flash unit.

• TTL, Manual and Multi (Stroboscopic) mode control
• LCD indicates the status of each group
• DCM (Digital Channel Matching)
• Over 100m range
• Compatible with original speedlights