?WAAS-ENABLED GPS RECEIVER;?ADDS FULL-FEATURED GPS NAVIGATION TO LAPTOP, POCKET PC, PDA & SMARTPHONE DEVICES WITH BLUETOOTH? WIRELESS TECHNOLOGY; VOICE PROMPTS, AUTOMATIC RE-ROUTING, CHOICE OF ROUTES, ROUTE AVOIDANCE & TURN-BY-TURN DIRECTIONS; PORTABLE & WEARABLE WITH RECHARGEABLE LI-ION BATTERIES;?INCLUDES WIRELESS RECEIVER, NAVIGATION SOFTWARE, CITY NAVIGATOR? NT STREET MAPS, 12V CHARGER CABLE, BELT CLIP & QUICK START GUIDE;?DIM: 3.04"H X 1.65"W X .7"D;?WEIGHT: 2.1 OZ