1. Complete Electronics Set: This 1818 piece electronic components set contains a variety of 11 different series, including resistors, transistors, capacitors, LED diodes and PCB board. Everything an electronics enthusiast needs for assembling and experimenting with circuit boards in a practical package. 2. High quality components: The set includes various important monolithic capacitor resistors for electrical conductivity, transistors A 220 and A 92, aluminum electrolytic capacitors, RM063 potentiometers and inline diodes. Each component is carefully processed to provide reliable performance for your electronic projects. 3. Bright LED diodes: with 3 mm and 5 mm LED diodes that provide efficient lighting for your electronic creations. These versatile light emitting diodes are perfect for adding visual indicators or decorative lighting elements to your DIY projects. 4. PCB board included: The included circuit board serves as the foundation for building electronic circuits, enabling secure and organized placement of various components. This practical base makes circuit assembly more structured and professional for your DIY electronics.