Worldokit via eBay offers this Generic 2.4" 1080p Dash Cam with Night Vision, model no. 298, for $16.69 with free shipping. That's the lowest total price we could find by $3. It features a 2.4" 960x240 LCD, 5-megapixel camera with a 100° wide-angle lens, G-sensor, mini USB, SD Card slot, and motion detection.