Inforad knows your exact position & current speed thanks to the network of GPS satellites Inforad checks your position against its database of camera locations & accident black spots Warns you if you are approaching a risk area Warns you if you are exceeding the speed limit within that risk area No installation- just plugs into cigarette lighter Inforad uses the latest GPS satellite technology & is therefore 100 road legal. Inforad uses a series of coloured LEDs & adjustable audible bleeps to inform you that you are approaching a camera location. You can enter your own points of interest & set your own personal speed limit too. You can keep your Inforad database up to date by plugging your unit into a PC & visiting www.gpsinforad.co.uk. Updates are free for the first year & then 24.99 for each subsequent year. The Inforad database covers the UK & most of Europe. Inforad uses the latest GPS satellite technology & is therefore 100 road legal. Inforad uses a series of coloured LEDs & adjustable audible bleeps to inform you that you are approaching a camera location. You can enter your own points of interest & set your own personal speed limit too. You can keep your Inforad database up to date by plugging your unit into a PC & visiting www.gpsinforad.co.uk. Updates are free for the first year & then 24.99 for each subsequent year. The Inforad database covers the UK & most of Europe.