Neewer Flash Speedlite with 2.4G Wireless System and 15 Channel Transmitter for Canon Nikon Sony Panasonic Olympus Fujifilm Pentax and Other DSLR Cameras with Standard Hot Shoe (NW570)
1/200s-1/20000s flash speed present clear and vivid images, 3 flash modes:M, S1 and S2 improve versatility and usability
Built in 2.4G wireless signal and 15 channel transmitter,support transmitter wireless triggering functions
8 variable flash output from 1/1-1/128,meeting your flashlight demands
Multiple auto-self protections for power saving and against overheating,Added with sync socket and terminals for external power pack