For Nano is a high-performance and mini development board using F1C100S ( ARM 9EJS Architecture ) of allwinner technology . The design of the development board is small and exquisite . It leads to all the resources of the chip , such as USB , flash , TF card and 40P LCD - . This provides great for developers , and also makes Nano suitable for beginners to learn Linux or commercial product development Material: PCB colour: black Package Contents: 1 x Development Board 2 x headers 1 x OTG Adapter 1 x WiFi Module 1 x 5 inch Screen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.