A vital accessory for every deserving drivers dashboard Save valuable license points & improve your own personal safety Visible & audible signals whenever you enter a dangerous or suspect zone Benefit from constant updates to the database via the Internet Unknown speed traps you encounter during your travels can be recorded locally to the device Camera database contains more than 10000 potential & known speed sensitive zones covering Austria Benelux France Germany Switzerland & the United Kingdom Updates are free for the first year from the date of purchase & can be renewed annually for only 24 inc. VAT. An external GPS antenna may be needed if you have an athermic windscreen also known as a comfort screen on your car. These windscreens have an ultra thin film of silver to reflect away UV rays from the sun. This can interfere with GPS signals.