... IV 400MHz SiRF Atlas-IV 400MHzSDRAMSDRAM128MBLCD screen7.0-inch 16:9 TFT touch LCD screen, resolution 800x480, 260000 colorNavigation performanceInformation query: a ... is not according to use with function, power consumption is different to decide, we have with car charger and seat charger, ... , headphones Company Website:www.orient-hisun.com 7.0"16:9 TFT touch LCD screen high resolution GPS navigator