... phone manufacturer. It has a 4.3 inch large touch screen with a resolution of 960×540, and built-in GPS ... navigation chip, as well as Android2.3 operating system. It can communicate with the instrument via Bluetooth transmission technology ... 1.2G CPU, 1G memory, 4.3 inch screen, 960x540 resolutionPDA system: Android operating system, with dedicated testing software Storage function: disk space ...