Costco有个Cobra HD Dashcam. 能记录车速和GPS locations。

黑五前后卖$79.9.　现在也就$89。　

http://www.costco.com/Cobra-Drive-HD-Dash-Cam%2c-GPS%2c-1080P%2c-118%C2%B0-Viewing-Angle%2c-8GB-MicroSD.product.100223046.html