Keep your eyes on the road and read all the important driving info, such as speed, from a head up display reflected off the windscreen. At the touch of the built-in scroll button, you can switch between GPS and OBD II modes. In...

More accurate than mechanical speedometers, the GPS speedo works independently of the vehicle so it is not subject to factors such as tyre pressure, circumference, diff ratio etc. This wireless unit is also safer to use on ...

LA8904 Extremely easy to install on 12 or 24V vehicles. Beeps when power is applied, and features a mute function that you can connect to the parker lights to mute the siren at night time if desired.  Specifications: O...