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 -face . This provides great convenience for developers , and also makes Nano very suitable for beginners to learn Linux or commercial product development Colour: Black Material: PCB Package Contents: 1 x Development Board 2 x headers Pin 1 x OTG Adapter 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.