Features: The solderless breadboard features 1660 tie point and modular double board design for complex circuit assembly, offering exceptional 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 grid, supporting resistors, capacitors, and integrated circuits. Ideal for students, educators, hobbyists, and professional reliable 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 1660 contact point enables rapid circuit modifications while maintaining signal integrity, making iterative testing and component swapping effortless for electronics development. Specifications: Size: Approx.21.5x13cm/8.46x5.12inch 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.