Wide Compatibility: Great camera flash with High Guide No.33 (ISO 100, 35mm), supports manual/S1/S2/Multi flash mode. Compatible with most CA Nikon Panasonic Olympus Pentax and Other DSLR cameras with standard hot shoe and Sony Camera with New Mi Hot Shoe like Sony A7 A7S/A7SII A7R/A7RII A7II A6000 A6300 A6500 (NOT compatible with Ca 1500d/2000d/4000d) | 2.4G Wireless Trigger Transmitter: 15-channel transmitter and receiver unit with operating range of 50m (164ft). Goes into RX Slave Flash Mode, it supports WT-U trigger, equipped with 15 channels. Only need to set the flash and trigger WT-U at the same channel when using. That trigger system can set multi flashes lighting application | Rotation Angle and More Function: Vertical rotation angle: -7~90 degrees, horizontal rotation angle: 0~270 degrees, fixed zoom, provide you with a rich flash perspective. Additional Function: Power saving mode, synchronization, external charging, over temperature protection and systematic over temperature protection fuction | MuIti Flash Mode: The flash will fire at the your setting of output power. The range of output power is 1/128-1/64/-1/32/-1/16-1/8-1/4-1/2-1/1. You can test the flash under any mode. When testing, the flash will flash with corresponding brightness according to the selected output power level | What You Get: 1 x Speedlite Flash built-in flip down wide angle flash diffuser and reflection panel, 1 x Mini Stand, 1 x 2.4G Wireless Flash Trigger, 1 x User Manual