... GPS M502 Detailed specificationsCPUQualcomm MSM7227A, 1GHzOperating systemAndroid 4.0Display5.2”, 800*480 pixelsMemory512MB (ROM) & 512MB (RAM)Touch ... Volume, Menu, Back, Search, HomePortsMicro USB (2.0)UIM cardUSIM cardTF card3.5 mm EarphoneDC, etc.Speaker & mic & Receiver ... & motorbuilt in * 1Size148*83*10.5mmweight214g 5.2 inch capacitive Qualcomm MSM7227A 1GHZ android 4.0 dual camera ...