High-Performance Hot Shoe Contacts for Reliable Information Transmission and Operation.

Dot Matrix LCD Panel Displays all Pertinent Information Simultaneously and Backlit Control Panel means Easy Operation.

Supports E-TTL II Flash, Manual Flash, Stroboscopic and Auto External Flash Metering.

Up to 5 groups, or 15 Individual Flashes can be Controlled via 1 Transmitter.

Updated to include Wireless Rear Curtain Synchronization, A Minimum Output Range of 1/8192, and FE Memory.

8 Types of Custom Functions, 3 Types of Personal Functions.