Key Features
Compatible with Nikon i-TTL
Frequency: 2.4 GHz
Range: 328'
TTL, Manual, and Multi Flash Modes
7 Channels, 3 Groups
Transceiver with Hot Shoe & PC Sync Port
LCD Screen, AF Assist Beam
High Speed and 1st- and 2nd-Curtain Sync
USB Port for Firmware Updates
Each Device Runs on 2 AA Batteries