LCD size: 4.3 TFT-LCD Touch-screen operation Turn by turn voice instruction Door to Door planning View Route Itinerary planning Muti Lingual&User Interface With built-in loud speaker Video and Audio play, provide perfect entertainment enjoying photo viewing function rechargeable lithium battery support MIDI,WAV,MP3 music format. support AVI,ASF,WMV MP4video format. support JPEG, BMP ,GIF and PNG picture format. Support blue tooth function