YN560-TX II is a upgrade version for YN560-TX II manual flash controller. For Canon DSLR cameras. Features: For Canon DSLR cameras. Support wireless trigger to YN560III/YN560IV/YN660/YN968N/YN860Li speedlite. Support wireless shutter receiver of RF-602/RF603/RF603 II/RF605. M/Multi flash modes. 16 channels, transmission range: 100 meters. Remote control of flash output and zoom per group; up to 6 groups. Grouping show supports paging and scrolling mode; Customizable maximum grouping. Large and clear screen, user friendly keys. Exquisite fuselage design, with quick lock. Specifications: Model: YN560-TX II Type: FSK 2.4G Wireless Controller Distance: 100 meters Wireless Channel: 16 Flash Mode: M/Multi Group Control: A/B/C/D/E/F Zoom Range: 24-105mm Shutter Interface: 2.5mm Battery Type: 2pcs AA Batteries (Not included.) Stand-by Time: 120 hours Item Size: 89 x 65 x 42mm / 3.5 x 2.6 x 1.7" Item Weight: 80g / 2.8oz Package Size: 10 x 7.5 x 5.8cm / 3.9 x 3 x 2.3" Package Weight: 118g / 4.2oz Package List: 1 x Flash Controller 1 x User Manual(English/Chinese) Note: Shutter cable and camera are not included.