Used Inon underwater strobe D2000 Type4 and grip base D4. For those who need it. You can set the camera housing on the mount and insert the light D cable, and it should be compatible with housings from most manufacturers. Everything in the images is included. Please prepare your own batteries. The strobe has never been submerged, and the flash and target light operation have been confirmed. Please note, and check with the images: 1. The target light works, but the switch cannot be locked. 2. The D4 slide base is only centered. I will include one side base, so please install it if needed. There are scratches and dirt from use, please check the images. It will be sold as-is. This is for underwater use, so please consider this only if you have knowledge of it or can get advice. I will not be responsible for its use after the sale. Shipping will be via Takkyubin (Japanese courier service). Please refrain from price negotiations.