Buy.com via eBay Daily Deal offers the GFM 5-megapixel Digital Camera with Waterproof Case, model no. TDC-531K, for $39.99
with free shipping
. That's $40 off and the lowest total price we could find, although it was $5 less in August, since expired. This camera features a 2" LCD, 8x digital zoom, 50-foot waterproof depth limit, 16MB onboard memory, SD memory card slot (for up to 2GB cards), and more. Deal ends September 25 at 11:00 am ET.