The Vivitar Zoom Thyristor 285 Vari Power Shoe Mount Flash is a versatile and durable flash unit designed for photographers looking to add variety to their lighting setups. With its hot shoe mount interface and zoom capability, this flash offers flexibility in terms of positioning and intensity. Made by Vivitar, a trusted brand in photography accessories, this unit is compatible with universal camera brands and comes with a manual and case bag for easy storage and transport. Perfect for capturing a wide range of creative shots, this flash unit is a valuable addition to any photographer's gear collection.