The Nokia 3720 classic features a sealed, leak-proof design and durable materials in a range of colours. The battery cover, which protects both the battery and the internal circuitry of the device, is locked with a screw, making for worry-free usage in wet, dusty or muddy environments. Additional add-ons include Nokia Maps, which comes pre-loaded on the 1 GB microSD memory card, and the large and bright 2.2″ display is perfect for following the route even in unfamiliar terrain…