Halfords are offering 20% off a selection of TomTom Sat Nav
Models included are the TomTom Start 52 and the TomTom Go Premium 5″ – View the sat navs in this offer here
The 620 professional has a 6 inch screen and large vehicle routing. Lifetime map updates and lifetime live traffic is included (via a bluetooth connection to your phone).
Price is valid for both home delivery and reserve & collect orders.