Altura Photo AP-UNV1 DSLR Camera Flash Speedlite for Canon Nikon Sony The Altura Photo Professional Speedlite Flash (AP-UNV1) is a powerful manual flash with a High Guide No. 38(m). Suitable for photographers of all levels. High performance at a low cost. BEST VALUE - The Altura Photo Camera Flash includes; AP- UNV1 Speedlite Flash, Carry Pouch and Stand. UNIVERSAL COMPATABILITY - Works with Canon, Nikon, Sony, Olympus, Pentax and any other DSLR with a standard Hot-Shoe connection. HIGH PERFORMANCE - Use directly on your camera hot-shoe or as an off camera flash for portraits. Note: Flash does not work on TTL mode. DIGITAL GOJA 90-DAY 100% SATISFACTION GUARANTEE - If you're not happy with your flash for any reason, please contact us and we will take the product back for a full refund.