274-page detailed tutorial (including basic electronics and programming knowledge) -> The download link can be found on the product box. (No paper tutorial.) 217 common items -> All parts needed to complete the projects in the tutorial. No soldering required. 51 interesting projects -> Each project has circuit diagrams and verified code with detailed explanations. Extra advanced projects -> Make virtual instruments (voltmeter, oscilloscope) and game consoles. Get support -> Our technical support team is always ready to answer your questions.