Opteka via eBay offers a selection of Opteka LapsePro Time Lapse Remote Controls for Canon & Nikon Digital Cameras for $19.95 with free shipping. That's the lowest total price we could find by $5. It features an LCD display, continuous shooting, long timed exposures, self-timer, interval timer, long-exposure timer, exposure count setting, and more. It includes a 3-foot cord and two AAA batteries.