The Vivitar Series 1 LCD flash gun DF400MZ-N is a fully tested and working flash unit compatible with Nikon cameras. This flash gun features an Intelligent Accessory Shoe and Hot Shoe mount interface, making it versatile for use with a variety of cameras. With its reliable Vivitar brand and model specifically designed for film cameras, this flash gun is a valuable accessory for photographers looking to enhance their lighting setups. B4
