Vivitar 283 auto thyristor camera flash. Classic vintage flash unit Known for reliability and strong output Adjustable settings with built-in sensor Popular for film photography and off-camera flash setups Clean unit with intact battery compartment contacts SB-4 power supply compatible Exact item shown in photos Condition: Pre-owned. Light cosmetic wear from normal use. Battery compartment shows minor residue. Untested. Missing a side decal plate - doesn’t affect the functionality. Disclosure: Untested. Requires battery or external power supply to operate. Sold as is. Compatibility is buyer responsibility. Review all photos carefully before purchase.
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