Usage Tips:High-Quality Breadboard Kit: This kit includes two 830 point and two 400 point solderless breadboards, ideal for building and testing electronic circuits without the need for soldering. Each breadboard is designed for easy component insertion and removal, facilitating seamless prototype development. Versatile and Reliable Connections: Each breadboard features a sturdy ABS plastic base and tin-plated phosphor bronze contact sheets. The top and bottom rows of holes are connected horizontally and split in the middle, while the remaining holes are connected vertically, ensuring reliable and easy connections for various components. Expandable Design for Complex Projects: The modular design of these breadboards allows for easy splicing, enabling you to expand your setup for more complex projects. This feature is particularly useful for educational purposes, workshops, and DIY electronics enthusiasts looking to scale their prototypes. Durable and Portable: Constructed from high-quality materials, the breadboard kit is designed for durability and longevity. The lightweight and portable nature of the breadboards makes them an excellent choice for classroom settings, electronics hobbyists, and professionals alike. Colour:White Material:plastic The actual product may have slight color difference or difference, which will not affect the use Cable color random, don't accept the specified color Package Contents: 2 x 830 pegboard connection points 2 x 400 pegboard connection points 2 Set x 65 * Flexible Breadboard Jumper Wires Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.