The Canon Speedlite 270EX II flash unit is a versatile shoe-mount flash designed specifically for Canon cameras. With a light coverage range of 28mm-50mm and a guide number of 88ft./Iso 100, this LED flash unit offers features such as E-TTL, AF Assist Light, Flash Ready Indication, Curtain Synchronization, and Wireless Flash Control. Weighing 5.5 ounces, it is lightweight and easy to use, making it a great accessory for digital cameras. Perfect for capturing professional-looking photos with precise lighting effects.