... shock, it can work normally when incline or tremble;4. With three-syncretism reading jack can read SD/MS ... modes. Current power input is 13.5V more safety;15. Built-in a large volume rechargeable lithium battery is ... convenient to use in the open air.16.PC display and pc input, physical resolution is 1280*800,also support ... , cupula antenna, one USB game joystick,DS158 specification 15.4 inch PDVD player