The Promaster wireless infrared remote control instantly triggers the shutter of your camera. A MUST HAVE accessory for anyone using a tripod. Perfect for taking pictures of subjects that are difficult to approach, or for close-up and time exposure photography. Helps to minimize vibration when using long telephoto lenses so you get much sharper pictures.
• 100% compatible with Canon RC-1/RC-3 infrared remote control • Works with all remote shutter release control modes (Quick-response, W/T Zoom) • Easy-to-replace CR2025 lithium battery • Typical battery life: up to 3 years, 20,000 exposures