Feature 1High quality breadboard designed for solderless testing of electronic circuits, reusable, environmental recycling. 2Various electronic components can be inserted or pulled out as required. 3Quickly build an electronic circuit prototype that can be easily modified. 4No soldering required, saving circuit assembly time. 5Perfect for electronic circuit assembly, debugging and training.Features: High quality breadboard designed for solderless testing of electronic circuits, reusable, environmental recycling. Various electronic components can be inserted or pulled out as required. Quickly build an electronic circuit prototype that can be easily modified. No soldering required, saving circuit assembly time. Perfect for electronic circuit assembly, debugging and training. Specification: Plastic Part: ABS Color: White Tie Points: 830 holes One terminal strip: 630 tie points Two distribution bars: 200 tie points Matching jumper wire diameter: 0.8mm Size: 5.6 * 16.5 * 0.85cm / 2.2 * 6.5 * 0.3in Package List: 1* Breadboard .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }