Brand NO Model BT-504 Quantity 1 piece(s) Color Black Material Plastic Operating System Win CE 6.0 CPU MTK MT3551 (468MHz) GPS Module MediaTek MT3351 Receiver Channel Number 20 Hot Startup Time 2 seconds Warm Startup Time 28 seconds Cold Startup Time 42 seconds Location Accuracy less or equal 10 m Antenna Built-in RAM 128MB Memory Type Built-in flash memory Built-in Flash Memory 4GB External Memory Card TF Max External Memory Supported 16GB Map Card No Support Map IGO Map Region Europe Display Size 5 Inch Screen Resolution 272 x 480 Pixels Display Type TFT Touch Screen Resistive Screen OSD Language English French German Italian Portuguese Russian Spanish Finnish polish Ukrainian Hungarian romanian slovak Video AVI MPG Audio MP3 WAV WMA Images BMP GIF JPG PNG E-book TXT TV No FM Radio No FM Transmitter 76~108MHz Wi-Fi No Bluetooth No Loudspeaker Built-in Microphone No DVR No Camera No AV-IN No Other Functions Voice Navigation Battery Type Li-ion Battery Capacity 850 mAh Work Time 0.5 Hours Charger Time 2 Hours Interfaces 1 x TF Card Slot / 1 x Mini USB / 1 x 3.5 Jack Packing List 1 x GPS1 x Car charger (12~24V / 100cm)1 x Holder1 x USB data cable (70cm)1 x English user manual