... -in Antenna Current: 6mA - Built-in Antenna Gain: 27dB - Interface: Touch Screen - GUI Interface: YES - 3D type - Maps: via SD card - Voice: YES ... Languages: English (United Kingdom), English (United States), Mandarin Putonghua Chinese, Cantonese Chinese, Taiwanese Chinese, German, French, Italian, Dutch, Spanish, Romanian, Portuguese (Portugal), Portuguese ...