1. Universal wireless remote function compatible with cameras that feature a built-in IR sensor. 2. Small lightweight design, fits easily into your pocket or camera bag. 3. Trigger the cameras shutter release remotely from a distance. 4. It is recommended for taking pictures of subjects that are difficult to approach, or to minimize vibration for close-ups and time exposure, and it is powered by a CR-2025 3v battery (included). 5. Use of high-grade material, durable, non-deformation. 6. Compatible with all DSLR / SLR Cameras.