Thank you for viewing! NEEWER 645-N Flash Speedlite Strobe TTL GN58 HSS Optical Slave Compatible with Canon/Nikon ◾️ There are two NEEWER 645-N units. 【Wireless Flash Control】NEEWER FC-16 (with 2 receivers) is also listed. If you purchase them together, you can control the flash wirelessly, which is convenient and a great deal. 【Operation】Operation confirmed ※Please prepare your own batteries (4 x AA). 【Appearance】 There are no noticeable scratches, and the condition is good. ※If you are sensitive to the condition, we are very sorry, but please refrain from purchasing. 【Accessories】 Diffuser, soft case Instruction manual ----------------------- ✳︎Notes✳︎ ① We do not accept claims after purchase, so please understand this before purchasing. If you have any concerns, please comment before purchasing. ② In case of our deficiency, we will accept returns. ③ Please understand that we may overlook some dirt, as the product inspection is done by humans. Also, if you are particularly sensitive to the condition, we are very sorry, but please refrain from purchasing. ④ Other than the above, please feel free to ask any questions you may have.