selling as untested The Vivitar Auto Thyristor 550FD Changeable Flash Unit is a versatile flash gun designed for cameras, with a hot shoe mount interface for easy attachment. Made by the trusted brand Vivitar, this model features a swivel function for adjustable lighting angles. Compatible with universal camera brands, this flash unit is a reliable and high-quality accessory for photography enthusiasts. Originating from Korea, Republic of, this product ensures top-notch performance and quality for your photography needs.
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