TT520ⅡUniversal On-Camera Flash Electronic Speedlite + AT-16 2.4G Wireless Trigger Transmitter Guide Number 33 S1 S2 Modes Replacement for Canon Nikon Pentax

The flash unit has 8 steps of power output control and three modes, satisfy different photography environment., Has a fast recycle time of approx 0.1-5 seconds; 1/300s~1/20000s flash duration, giving you great exposure., With a pull out reflector/diffuser, soft box, and mini stand, convenient for your use; low power consumption and overheating protection., Suitable for DSLR Camera with standard hot shoe, nice replacement for Nikon, for Canon, for Pentax, for Olympus, and so on., Comes with trigger, no need to fix the flash on the camera head any more, more flexible to use, shooting wonderful pictures with stereo feeling.