1. ABS plastic, completely reusable and recyclable. 2. Two terminal blocks: 1260 attachment points, four splitters: 400 attachment points. You will have a great customer before/after service with 30 days free exchange and 1 year warranty. 3. All kinds of electronic components can be inserted or removed at will as needed. 4. Eliminate soldering, save circuit assembly time. Features: 1. ABS plastic, completely reusable and recyclable. 2. Two terminal blocks: 1260 attachment points, four splitters: 400 attachment points. 3. All kinds of electronic components can be inserted or removed at will as needed. 4. Elimination of soldering, saving circuit assembly time. 5. It is very suitable for electronic circuit assembly, debugging and training. Description: 1. The structure is clear and easy to use. 2. Widely used in experiments, tests, robots, etc. 3. The breadboard is specially designed for electronic circuit soldering experience. Because all kinds of electronic components can be inserted or removed at will according to need, which avoids soldering, saves circuit assembly time, and components can be reused, so it is very suitable for assembly electronic circuits, debugging and training Specification: Two terminal blocks: 1260 attachment points Four distribution bands: 400 attachment points Terminals.: 3 Materials: Black aluminum ABS Phosphor bronze and nickel spring clip Matching binding wire diameter: 0.8mm Application: Experiment, Test, Robot Package Included: 1 x Breadboard p>Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the object physical received.