Cafago offers this 1.77" LCD Sports Action Camera for $21.98 plus free shipping. That's the lowest price we could find by $2 for a similar camera. Features include a 1.3 megapixel CMOS sensor, 90° fixed focus lens, water resistant housing, up to 32GB SD card support, and USB 2.0 port.

Note: This item ships from China and may take up to two weeks to arrive.