Powerful Flash with High Guide No. 58 (m) / 190ft(at 105mm focal lengthISO 100 in meters/feet).</br>2.4GHz Wireless Flash trigger with 3-in-1 Functions: will trigger off-camera flash units studio lights and cameras from up to 100meters / 328 feet away</br>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.</br>Kit includes: Neewer Pro I-TTL Auto-Focus Flash + 2.4GHz 3-IN-1 Wireless Camera Flash Trigger and Camera Remote Control Function + 2 Cables(N1-Cord +N3-Cord Cables)for Remote Control + Hard Flash Diffuser + Soft Flash Diffuser + Lens Cap Holder</br>Backed with Neewer 1-Year 100% Satisfaction Guarantee.</br></br>Product Description</br></br><p><b>- Neewer VK750 II Pro I-TTL Auto-Focus Flash</b> <br>- High GN: 58 (ISO 100105mm) <br>- Flash mode: TTL M MULTI S1 S2 <br>- Wireless trigger sensor distance: 20-25m indoor 10-15m outdoor <br>- Functions: PC port Front curtain sync Power saving mode Sound indicator Overheating protection Memory function. <br>- Recycle time 3s (with 4 pcs AA alkaline cell). <br>- Vertical rotation angle: 0-90??; Horizontal rotation angle: 0-270??. <br>- Lighting times: 100-1500 times(AA alkaline cell used) <br>- Flash time: 1/200s-1/20000s <br>- Flash control: 8 levels of output control(1/128--1/1) <br>- Color temperature: 5600k <br>- Power supply: 4xAA size batteries(Alkaline or Ni-MH are usable).</p> <p><b>- 2.4 GHz Wireless Flash Trigger with Remote Shutter Function</b> <br>-It provides the convenience of a wireless camera shutter release?? ideal for photographing wildlife?? and also for macro and close-up photos. <br>- 3-in-1 wireless remote control for camera?? speedlite an