What system is StoreP9 installed?

Android system. Storytelling p9 is a product developed by Guangzhou Storytelling Surveying and Mapping Technology Co., Ltd., and P9 is storytelling? The latest one? Mapping to professionals? what's up A numeric keyboard robot? Books. Should? Banker? On the basis of experience, the overall design is more in line with? Body? Of course, from the operating system, hardware configuration, software optimization and so on? A promotion? Book performance, easy to load Data, improved? Experience.