X86 product parameters:System Platform Android 4.4.2 MT6572(T/E) 512M+4G  LCD 1.54 "TFT (240*240) IPSTouch screen capacitive touch screen  SIM card Nano card Single cardFrequency band GSM/WCDMA GSM (850/900/1800/1900)  WCDMA 2100Camera 200WWIFI IEEE 802.11 b/gBLUETOOTH Bluetooth 4.0/3.0+EDR Bluetooth headset call, stereo headset, data transmission and receptionBluetooth headset call Stereo headset Data transmission and receptionMotor flatBattery 600mAH polymer lithium batteryGravity sensor supportGeomagnetic sensing supportUSB USB 2.0 chargingType Description RemarksStyle Sigongge IPAD nano styleReference machine size 13.5 height * 40.5 width * 46 length (mm) subject to the prototypeFont/size medium  SIM card single SIM cardSide button 1 1 boot + returnCharging interface contact charging with special charger  USB interface contact type with dedicated data line  LCD/TP module Main screen shape/color/class 1.54 inch TFTMain screen resolution 240x240 IPS  Touch screen / handwriting supportInterface Charging DC5V 500MA INUSB data transfer standard USB interfaceSIM card non-hot swap 发送反馈历史记录