The Nikon SB-22 is a speedlight with TTL and manual modes. - Brand: Nikon - Model: SB-22 - Type: Active auxiliary light built-in series control system automatic dimming speedlight - Features: TTL, Manual, Bounce - Guide Number in M mode: GN18 (ISO100, 28mm) - Power Source: AA batteries x 4 - Accessories: Instruction manual, dedicated case SS-22 Thank you for viewing. This item has been stored long-term after being purchased as dead stock. There are no operational issues, and the flash and charge times are quick. The exterior has no noticeable scratches, scuffs, or dents, and is in new condition. The battery chamber contacts are also clean. The case has no scratches or stickiness due to deterioration. The original box is not included.