7inch Car GPS Navigation + Wireless Reverse Camera Bluetooth AV-IN New Map 4GB POI Technical Specifications: CPU 	 MTK3351 GPS Module 	 High Sensitive GPS Receiver Memory Size 	 128MBytes Displaying Screen 	 7 inch TFT high resolution 800*480 USB 	 USB Client 2.0, MINI USB 5PIN socket SD Slot 	 Micro SD socket, MAX Micro SD card up to 8GB Audio 	 A: Built-in 1W/ 8 ohm B: Stereo track: 0.25W/CHANEL, single track 8 ohm/1W FM 	 FM transmitter (76.0MHz -108MHz) Transfer the GPS sound to Car,not FM Radio Bluetooth&AV-IN 	 YES/AV-IN 2.5MM GPS 	 Cold boot time: &lt;35 seconds Cool boot time: &lt;2 seconds (in the open air) Warm boot time: &lt;32 seconds Battery 	 Built in 1500mAh Working time 	 About 1 hour Charging socket 	 12V DC socket Home Charger 	 100/220V,12V/1.5A Car Charger 	 12V/1.5A LED illustration 	 In charging(red LED on,green LED off) Full charged(red LED off,green LED off) Temperature range 	 Operation temperature: -10 C to 60 C Saving temperature:0 C to 60 C Size 	 181mm x112mm x13mm Navigation software storage 	 Built-in memory or Micso SD card Video playing software 	 Support ASF,AVI,MP4,WMV,MPG,DAT,MPEG,3GP Audio playing software 	 Support WMA9, MP3 and WAV format Photo format 	 Support JPG, GIF, BMP ,PNG format E-book 	 Support TXT format Languages 	 English,France,Germany,Italian,Portugal,Russian,Spainish,Finnish,Polish,Hungarian,Romana,Slovencina