Neewer VK750 II Pro i-TTL Auto-Focus Flash for Nikon DSLR Camera Deluxe Kit with Accessories (10 Items) Powerful Flash with High Guide No. 58 (m) / 19ft(at 15mm focal length,ISO 1 in meters/feet). Lens Coverage 14mm - 18mm. 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 VK75II Pro I-TTL Auto-Focus Flashes + 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 Dfiffusers + 2 Soft Flash Diffusers + 2 Lens Cap Holders Backed with Neewer 1-Year 1% Satisfaction Guarantee.