Not the cheapest it's been but if you were about to buy anyway.
AUKEY Dash Cam, Dashboard Camera Recorder with Full HD 1080P, 6-Lane 170° Wide Angle Lens, 2" LCD and Night Vision.
Uses a capacitor. Operating Temperature: -30°C - 75°C / -22°F - 167°F
Amazon Lightning Deal. Price normally $69.99. Now $59.49 (15% off).
Deal ends in just under 6 hours or until all units are claimed.