... °C +80°COperation currentNormal 500 mA @ 4.2VVoltage Input4.0~4.5VSleep Current<15 mA2)GPS Information: Max Memory Supported4GB ... back to normal after it.GPS Baud RateBaud Rate=9600, Com Port=23)Dispaly Screen: ScreenDigital touch screenTouch ScreenResistance touch screen ( ... *2 (front and rear, the rear USB port supports USB hub) USB1.0/USB2.0,Support Samsung, Blackberry, HTC, Motorola phone read ...