Designed for electronic production training with completed detail tutorials included circuit diagram,manufacture direction,instructions,troubleshooting etc. With various components,suitable for learners to do components identification, direct component welding and SMT welding training,just have fun in assembling the kit This kit uses ARM Cortex-M3 processor(STM32F103C8),and include a 2.4 inch TFT display, which can be used as a ARM test development board. Learners can get a practical tool for audio/video synchronization,low-frequency switching power supply,infrared receiver/transmismitter signal waveform and many other occasions,which can enhance the learners' interests and improve their learning effects With protective cover (please contact us of assemble instructions), turn this kit into a portable and handheld oscilloscope.