NICEFOTO SPEEDLITE NE630EX-RF

Features:2.4G wireless: master/slave,Large power output: GN=62,Support: 1/8000S Hi-speed, 1st and 2nd curtain syncMaster & Slave:  Canon and Nikon, S1/S2Flash mode:    * E TTL: flash     * Multi flash: (1~199Hz)     * M flash: (1/128~1/1 power range with±0.3)