4in1 comprehensive breadboard set Includes a solderless breadboard and an additional base plate, providing ample space for organizing and building your electronic circuit projects. Materials and sustainability Made from environmentally friendly ABS plastic with an aluminum base plate. Reusable and suitable for ongoing electronics testing and experimentation. Solderless prototyping for faster iteration Features 4700 solderless connection points to easily prototype and modify circuits without soldering, saving time during assembly and testing. Broad component compatibility Compatible with a wide range of common components, including transistors, diodes, LEDs, resistors, and capacitors, giving you flexible options for circuit development. Use scenarios Education and training: ideal for teaching circuits, lab exercises, and demonstrations in classroom or workshop settings. Hobby and DIY projects: for building and testing electronics projects without committing to permanent soldering. Prototyping and debugging: suitable for validating circuit concepts before moving to a final PCB design.