Coolest car gadgets you need to have Here's the whole kit with a bunch of Tools to repair dents of various sizes And shapes even if you're a beginner There's a step-by-step manual so the Result will be just fine this gadget Calculates the relative speed and sends A warning of an impending collision with The vehicle ahead there are two parts The windshield Cam and a small display In front of the driver that provides Visual and audible alerts as needed pair This Bluetooth car adapter with your Smartphone two physical buttons and a Knob allow all the controls use the Earbud to have private calls in the car