Yongnuo YN-E3-RT II On-Camera Flash Speedlite Transmitter Flash Trigger Compatible for St-e3-rt/600ex-rt/yn-e3-rt/yn968ex-rt/yn6 YTM5_X4LBZ44

Features:The YONGNUO speedlite transmitter YN-E3-RT II is a transmitter for wireless flash . - Flash Modes: ETTL/M/Multi/GR4/ flash modes. supports 1st curtain, 2nd curtain(Only in M mode), high speed sync. - New designed select dial and display interface for easier operation, supports remote control to set the focal length(ZOOM) of the slave flash. - Firmware can be updated via USB(Micro USB), Built-in AF assist beam emitter, transmission range is 100m. - Two-way 2.4G radio communication, fully compatible for ST-E3-RT/600EX-RT/YN-E3-RT/YN968EX-RT/YN600EX-RT(II)/YN686EX-RT/YNE3-RX.Specifications:Type: On-Camera Speedlite Transmitter - Exposure Control Syestem: E-TTL II/E-TTL Autoflash, Manual Flash, Stoboscopic Flash, Flash - Frequency: 2405-2475MHZModulation System: Primary Modulation: OQPSK, Secondary Modulation: DS-SSChannel: Auto, . - Transmission Distance: Approx. 100m - Flash Ratio Control: 1:8-1:1-8:1, 1/2-Stop Increments Flash Exposure - FEB: 3 Stops in 1/3-Increments(When used with flash exposure compensation)Manual Flash: 1/1-1/128 Power(1/3-stop increments)Stroboscopic Flash: Provided(1-500Hz)Flash Exposure Confirmation: Flash Exposure Confirmation Lamp Lights - Model Flash: Fired with Camera Depth-of-field preview button. - Linked : Provided - Custom Functions: 9AF Assist Beam Emitter: Provided - Firmware Update: Provided - Power Source: 2 AA/LR6 Alkaline Batteries Ni-MH Batteries(Not Included)Wireless Flash : Approx. Time: 10 Continuous Hours - Power Saving: Power off After 5 min, of idle Operation - Package