Two-way 2.4G radio communication,fully compatible with ST-E3-RT/ 600EX-RT
Supports ETTL Ratio, Flash Exposure Compensation,Flash Exposure Lock, Flash Exposure Bracket, Modeling Flash
Power Source: 2 AA/LR6 alkaline batteries Ni-MH batteries
Transmission Range: 100M
Flash Mode: ETTL/M/Multi/GR 4 flash modes

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.7 inch
Height : 3.1 inch
Length : 4.4 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 8 ounce (View shipping rates and policies)

ASIN : B00V62FTB6