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 or YN560IV or YN660 or YN968N or YN860Li speedlite. Support wireless shutter receiver of RF-602 or RF603 or RF603 II or RF605. M or 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 or Multi Group Control: A or B or C or D or E or 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 or 3.5 x 2.6 x 1.7" Item Weight: 80g or 2.8oz Package Size: 10 x 7.5 x 5.8cm or 3.9 x 3 x 2.3" Package Weight: 118g or 4.2oz Package List: 1 x Flash Controller 1 x User Manual(English or Chinese) Note: Shutter cable and camera are not included.