1.Main chips: SIRF Atlas-IV,dual-core. 2.CPU:ARM11,400MHZ . 3.Display: 4. ... 3" TFT Screen. Product Details Main chips: SIRF Atlas-IV,dual-core.CPU:ARM11,400MHZ System:Microsoft Windows ® CE ... IN:optional.Battery:1000mAh. TF/MMC: TF/MMC.GPS Receptor: Atlas IV. Resolution: 480×272,16:9 .Display: 4.3" TFT ...