The Nikon Speedlight SB-600 is a versatile external flash unit designed to provide additional light for Nikon DSLR cameras. It offers powerful and consistent illumination, making it an essential accessory for photographers looking to enhance their indoor and outdoor lighting setups. With its compact size, user-friendly controls, and advanced features, the SB-600 is suitable for a wide range of photography applications, including portraits, events, and creative lighting effects. Product Features: Compatible with Nikon DSLR cameras, offering seamless integration and communication for TTL flash exposure control. Guide number of 30 meters (ISO 100), providing ample light output for various shooting scenarios. Versatile tilt and swivel head allows for flexible positioning of the flash to achieve desired lighting angles and effects. Automatic zoom function adjusts the flash coverage to match the focal length of the lens (24-85mm). Three illumination patterns (standard, even, and center-weighted) provide customizable light distribution for different shooting situations. Wireless TTL flash control capability when used with compatible Nikon DSLR cameras and wireless flash controllers. LCD panel and intuitive controls for easy navigation and adjustment of flash settings. Stroboscopic flash mode for capturing multiple exposures of moving subjects in a single frame. Fast recycling time and short flash duration for capturing fast-moving action and reducing motion blur. Compact and lightweight design for portability and convenience, making it ideal for on-location shooting. Condition: Used, Good Condition Product Information: Brand: Nikon Model: Speedlight SB-600 Guide Number: 30 meters (ISO 100) Flash Coverage: 24-85mm (automatic zoom) Flash Control: TTL (Through-The-Lens) Compatibility: Nikon DSLR cameras Wireless Flash Control: Yes (with compatible Nikon DSLR cameras and controllers) What's Included: Nikon Speedlight SB-600 external flash unit No Flash stand