Woot offers RoadProof RPFHUD01 Roadproof Heads Up Display - 3.5 Inches for $19.99 (orig. $79.99). Free shipping for Prime Members.

Product Description:
Introducing the Roadproof Heads-Up Display - the ultimate solution for keeping your eyes on the road while still having access to important information about your automobile! Featuring a 3.5-inch display, this Heads Up Display is compatible with most automobiles and can be easily mounted on the dashboard. The device reflects onto the windshield, providing a clear and easy-to-read display of your automobile's data. The Roadproof Heads Up Display is a must-have accessory for any driver who wants to stay safe and informed while on the road.

• Projects speed and automobile data on the windshield
• Compatible with most automobiles
• Mounts on the dashboard, reflects on the windshield
• Keeps your eyes on the road ahead
• Optional reflective bracket
• Additional attachment included for flexible installation
• Works with cars in line with obd II and EUOBS port (car automatic diagnosis system)
• OBD interface connector included
• On/off power switch
• Setting button for easy control