This item is a 1970s Sunpak MX 118 flash gun for most SLRs with a shoe mount. Put batteries in and it fired on the test button. In its box, however I cannot find the instruction book.
Sunpak Auto 118 Camera Flash SLR 35mm Film Vintage Untested
VINTAGE BOXED SUNPAK MX 114 CAMERA ELECTRONIC FLASH Working
VINTAGE BOXED SUNPAK MX 114 CAMERA ELECTRONIC FLASH
VIVOTEK AM-118 camera mounting accessory
Minolta X-300 Film Camera with 50mm F1.7 Lens + Auto 118 & Camera Bag (16)
