It's been at this price before from other stores, but i tought some of you may still be interested. Get the Navman iCN310 for £99.99 from Argos. I think it's available for collect-at-store, but it was actually in stock for home delivery to my area when I posted this.
Details :Small sleek transferable mobile GPS navigation solution. * Latest GPS technology, design and software, the iCN310 incorporates hardware features normally found only in much larger devices. * Transferable to any vehicle in seconds. * 2.8inch colour landscape TFT screen displays bright coloured maps that can be easily read whatever the conditions. * Pre-loaded with street level mapping for UK & Ireland and because it is part of the 'Drive Away' (tm) family of products, it works straight out of the box, simply plug in enter your destination and drive or walk. * The lightweight GPS will also guide you by foot through busy city streets to your destination. * Multiple 'Navigate to' options: postcode (5 digits), address, centre town/area centre street or intersection. * Large directional arrows detailing next and subsequent turns, easy to view distance to turn bar, mini map detail of next turn junction and journey completion percentage status. * Back on track (tm) rerouting. * SmartST (tm) Professional navigation software. * Transport related points of interest and nearest points of interest pre-loaded 50 favourites feature. * High sound quality speaker, multi-directional GPS antenna accurate to 5 metres. * Comes complete with car adapter and windscreen mounting bracket. *