YONGNUO WIRELESS TRIGGER YNE3-RT x CANON

Functions: 1) Two-way 2.4G radio communication, fuly campatible with ST-3E-RT/600EX-RT 2) 15 Physical Channels, 1 Auto Channel, Up to 10,000 customizable photographer ID 3) Transmission Range: 100M 4) Multi YN-E3-RT can share slave flashes 5) Display group/charge status of slave flashes 6) Firmware can be upgraded via USB 7) High resolution Dot-Matrix LCD, Backlight for LCD/keys 8) Fast lock mechanism 9) Built-in AF assist beam emitter, buzzer 10) Remote shutter release, Linked Shot (Need extra shutter cable for cameras released before 2012) 11) Flash Mode: ETTL/M/Multi/GR 4 flash modes 12) A/B/C/D/E 5 groups 13) Supports 1st Curtain, 2nd Curtain (Only in M mode), High speed Sync 14) Supports ETTL Ratio, Flash Exposure Compensation, Flash Exposure Lock, Flash Exposure Bracket, Modeling Flash 15) 9 Custom Functions 16) Settings saved automatically Package Inlcuding: 1 x YongNuo Speedlite Transmitter YN-E3-RT 1 x Manual