Model: GU7102 Color: Black CPU: Media Tek 500MHz RAM: DDR II 64MB Storage: Built-in 128MB flash memory External storage: Supports TF card up to 8GB; 4GB TF card included Map: US + Canada + Mexico map Display: 7.0" resistive touch screen Screen resolution: 800 x 480 OS: Windows CE 6.0 Receiving channel: 20 Video format: ASF / AVI / WMV / 3GP / MP4 / FLV Audio format: MP3 / WMA Image format: JPG / GIF / BMP / PNG E-book format: TXT Microphone and speaker: Built-in Bluetooth: V2.1 FM: 76~108.0MHz Interface: TF + 3.5mm audio jack + AV-in + Mini USB Power: Built-in 1300mAh battery Language: English / French / German / Italian / Portuguese / Russian / Spanish / Hungarian / Polish / Ukrainian / Finnish / Romanian / Slovenian Accessories: 1 x Car charger (DC 12~24V / 110cm-cable) 1 x AC charger (AC 100~240V / 2-flat-pin plug / 112cm-cable) 1 x USB cable (46cm) 1 x 3.5mm earphone (64cm-cable) 1 x Back clip 1 x Stylus 1 x Suction cup mount holder 1 x English user manual