Allnice Auto Car HUD Head Up Display KMH & MPH Digital GPS Smart Speedometer with OverSpeed Alarm Voltmeter Warning, 2.2'' TFT LCD Screen, Universal for All Vehicle

hey guys welcome back to the stovall youtube channel for this video we're gonna talk about this little GPS smart heads-up displays speedometer I picked this up on Amazon and yes it's a product I actually purchased myself it was not given to me for free however before I forget I did contact the company told them I was gonna make a video and asked if they'd give me a promo code they did send that to me so there'll be a link down below fairness in this thing that goes to my website there's a promo code available so here's the thing it uses GPS to act as a speedometer I bought it because my 66 Caprice I went from 308 gears to 411 and of course that throws off the speedometer the in-car speedometer is wrong now you can also have that problem if you change your tire sizes or maybe your speedometer is just broken this is a cheap alternative and in addition to giving you your speed you can see