Aputure Remote Shutter Release Timer/Intervalometer - 1N Camera Remote for Professional Nikon Cameras (Replaces Nikon's MC-30) Premium Grade Shutter Cable Release with Timer and Interval Replaces Nikon's MC-30; Works with: Nikon D800E, D800, D700, D300S, D300, D200, D4, D3X, D3 & Fujifilm S5 Pro, S3 Pro Shooting intervals of 1sec-100hrs with shutter delay of 1sec-100hr; Batteries included Perfect for Astro Photography, Product Photography, Macro Photography, Portrait Photography, Wildlife Photography and time lapse videos; Auto focus is available 24 Month Fotodiox Warranty