Features: The solderless breadboard features 2390 tie point and three combination board design for complex circuit assembly, offering prototyping flexibility with 4 bus lines for efficient power distribution. Crafted with ABS and aluminum, this protoboard ensuring conductivity and precise component placement through clearly label, supporting resistors, capacitors, and integrated circuits. Ideal for students, educators, hobbyists, and professional platform for electronics prototyping, circuit testing, and educational workshops. Perfect for building multiple stage amplifiers, microcontroller projects, or device prototypes in classrooms, or home electronics setups. With 2390 contact point enables rapid circuit modifications while maintaining integrity, making iterative testing and component swapping effortless for electronics development. Specifications: Component:ABS Size: Approx.165x101mm/6.49x3.97inch Package Includes: 1Pc Solderless Breadboard note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.