Best Buy has the Vantop HF612 12" 2.5K Front and Rear Mirror Dash Cam w/ Built-in GPS and Voice Control on sale for $60 with free shipping.

12" IPS touch screen (1280 x 320), records 2560 x 1440 at 30fps, Sony Starvis sensor w/ night vision, auto-records 20-seconds when detecting collision (includes GPS data for insurance), supports up to a 128GB microSDHC / microSD (not included).