Vivitar VIV-TELMIC-20 20x/30x/40x Telescope and Microscope Kit (Black) Auto Flash and Anti-Shake Red Eyes Detection and Self-Timer Software CD is Inside Packaging for Optimized Personalization of all Photos Tag pictures directly to social media and YouTube 4x Digital Zoom to take your photos to the next level Includes vials, slides, slide covers and tweezers ^Requires two AA batteries (not included) ^Objective diameter: 30mm ^Focus length: 400mm ^Includes tripod