YONGNUO YN-E3-RT II On-Camera Flash Speedlite Flash Trigger Compatible For St E3 Rt 600ex Rt Yn E3 Rt Yn968ex Rt Yn600ex Rtii Yn686ex Rt Yne3 Rx Cd5ededa 634f 4713 A20b 8813e2d39a5b.790f2731a575c582d663cc2fea4af822 Specification:Slave unit control: up to 5 groups(ABCDE), up to 15 unitstransmission distance: 100m+wireless radio ID: 0000-9999Dimension: 93x70x47., 5mm(LxWxH) Weight: 93., 3g I've been using my AODELAN E3 for about a month. I am using it with my Canon 580 EX Speedlite flash as a slave, triggered by either my ST-E3-RT transmitter or my 600EX II-RT Speedlite It supports ETTL II/ ETTL auto, manual flash mode The transmitter is developed based on Canon's own ST-E3-RT, so it plays nice with Canon's radio system and works directly with 600EX-RT, 600EX... The receiver is compatible with mutiple wireless radio transmitting devices, including Aodelan E3+ transmitter, and Canon Speedlite that are compitable with radio transmission wireless shooting. Canon Speedlite 600EX II-RT Review - Nerd Techy Up to 5 groups, control up to 15 flash units at the same time , 2., 4G radio communication,transmission distance is up to 100m
