Fosmon Infrared IR Wireless Shutter Release Remote Control for Nikon Digital SLR Cameras Fosmon Wireless Remote Control for selected Nikon Cameras Slim wireless remote instantly triggers shutter by connecting cameras using Infrared technology Trigger the cameras shutter release remotely from a distance of 10 Feet Perfect to avoid vibrations caused by physically pressing the shutter button It's powered by 1 piece of CR-2025 3V lithium battery (Battery is included + carrying pouch)