Neewer&reg;*Advanced Wireless Lighting* I-TTL Flash with Wireless Slave Function Kit for Nikon D3, D3X, D4, D4S, D90, D300, D300S, D600, D610, D700, D800, D800E, D3000, D3100, D3200, D3300, D5000, D5100, D5200, D5300, D7000, D7100 - Includes: 2 Neewer I-TTL Flash + 2.4 GHz Wireless Trigger (1 Transmitter, 2 Receivers) + 2 Cables(N1-Cord + N3-Cord Cables) + 2 Hard & Soft Flash Diffusers + 2 Lens Cap Holders Powerful Flash with High Guide No. 58 (m) / 19ft(at 15mm focal length,ISO 1 in meters/feet). 2.4GHz Wireless Flash trigger with 3-in-1 Functions: will trigger off-camera flash units, studio lights and cameras from up to 1meters / 328 feet away Charging socket for external power pack: adds a charging socket for external power pack. PC synchronous port: simple for you to use the PC synchronous line. Kit includes: 2 Neewer NW69 I-TTL Auto-Focus Flash with Wireless Slave Function + 2.4GHz 3-in-1 wireless remote control for camera, speedlite and studio flash (1 Transmitter, 2 Receivers) + 2 Cables(N1-Cord +N3-Cord Cables)for Remote Control + 2 Hard Flash Diffusers + 2 Soft Flash Diffusers +2 Lens Cap Holders Backed with Neewer 1-Year 1% Satisfaction Guarantee.