What makes it special?Including a 128MB TF card The red light indicates an issue with the TF card or it's not inserted. The green light indicates that the TF card is working properly. Supports 21 types of scripts.The TF card contains source code and 21 files. Including a 21-button infrared remote control. ATTENTION: If you are not a professional, please do not modify code. You only need to modify the content inside the files. You can go to for to learn about scripts. This product includes a shell identical to that of the White . However, you need to cut the shell to attach the board. Material: plastic+metal colour: As Shown Package Contents: 1 x usb tool 1 x remote control 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.