Color: Black Model: ST-008 Operating System: Win CE 6.0 CPU: YFAtlas 5 (500MHz) Receiver Channel Number: 20 RAM: 128MB DDR2 Built-in Flash Memory: 4GB Expansion Slot: TF/Micro SD Max External Memory Supported: 16GB Map Region: Europe Display Size: 5.0 Inch Screen Resolution: 800 x 480 Screen Features: TFT LCD Resistive Touch Screen Language: English/Italian/French/Spanish/German/Portuguese/Hungarian/Finnish/Russian/Polish/Slovak/Ukrainian Video: AVI/MP4/MPG Audio: MP3/WAV/WMA Images: BMP/JPG/PNG/GIF E-book: TXT FM Transmitter: 88~108MHz Other Functions: Calculator / Unit Tool / Games / Calibration / Date / Volume Adjust etc. Loudspeaker: Built-in Microphone: Built-in Battery Type: Li-ion Battery Capacity: 950mAh Interfaces: 1 x 3.5mm earphone jack 1 x TF card slot 1 x MiniUSB Accessories: 1 x 100~240V power adapter (2-flat-pin Plug / 90cm-cable) 1 x 12~24V car charger (80cm-cable) 1 x Car windshield / dashboard mount kit 1 x USB cable (40cm-length) 1 x Back clip 1 x Stylus 1 x English user manual