1.The mass memory space with the capacity of up to 512GB is optional

2.New generation of A2 performance, loading by one step ahead

3.Pass rigorous tests of SCY, with high reliability and compatibility

4.Water proof/shock resistance/shake resistance and X-ray resistant design

5.With high-speed read and write performance, the sequential read speed is up to 170MB/s, and the sequential write speed is up to 150MB/s