Physical size (WxHxD) 12.2 x 7.4 x 2.0 cmWeight 6.1 ounces (172.93 g)Display 4.3 in. diagonal, 480 x 272 pixelsWQVGA TFT landscape display with white backlight and touchscreenOperating Temperature range (0 to 60 C)Battery life up to 4 hoursWaypoints/favorites/locations: 1000Routes 15Speaks street namesLane assist (guides you to the proper lane for navigation): Yes3-D building view (displays buildings in 3-D): NoAuto sort multiple destinations (provides most direct route): YesBluetooth® wireless technology: YesTraffic YesSpeed limit indicator (displays speed limit for most major roads): YesecoRoute™ (calculates a more fuel-efficient route) NoTrucking-friendly Yes - provides specialized routing to support truck-related restrictions