3D Mapping: Yes. Ability To Add Additional Maps: No. Accepts Data Cards: Yes. Audio Book Player: No. Barometric Altimeter: No. Battery Life: up to 3 hours. Bluetooth: No. Brand: Navman. Building View in 3D: No. Calculator: No. Case Included: No. Choice of Route Setup: No. Currency and Unit Converter: No. Customisable Points of Interest: Yes. Dynamic Re-routing: Yes. Electronic Compass: Yes. Features of Product: Touch screen allows ease of use and functionality. UK & Irish maps pre-installed allows access via postcode, area, street name or place. Safety camera locations pre-installed for safer driving. Pre-installed points of interest, enriching your journey and allowing ease of searching. 3.5" Screen making the unit very portable. FM or Tmc Traffic Updates: No. FM Transmitter: No. Headphone Jack or Audio Line-out: No. High-sensitivity Receiver: Yes. Horizontal Display Resolution Pixels: 320. Internal Battery Type: Rechargeable Lithium Ion. Internet or GSM Traffic Updates: No. Lane Guidance System: No. Mac Software Included: Yes. Mains Charger Supplied: No. Maps Included: Yes. Marine-friendly: No. Memory Type: Internal. Minimum PC System Requirements: Windows 98. MP3 Player: No. Navigate To Postcode: Full 6/7 Digit. Navigate To Street Name: Yes. Optimise Route For Multiple Destination: No. Other Mount Included: No. PC Software Included: Yes. Picture Viewer: Yes. Points of Interest Included: Yes. Portable: Yes. Power Supply: UK and Ireland. Remote Control: No. Route Avoidance: No. Safety Camera Warning: Yes. Screen Size: 3.5". Speed Limit Indicator: Yes. Spoken Directions: Yes. Suction Mount Included: Yes. Tide Tables: No. Touch Screen: Yes. Unit-to-unit Transfer: No. USB Interface: Yes. Vent Mount Included: No. Vertical Display Resolution Pixels: 240. Voice-activated Navigation: No. Water Resistant: No. World Travel Clock: No.