1,These electronic components can be reused, environmentally friendly recycling. 2,The set is very suitable for the assembly, debugging and training of electronic circuits. 3,These components possesses clear colors, making it easy and convenient to use and operate. 4,The breadboard kits accept wires with a diameter of 20‑29AWG and is very suitable for the prototypes and circuit design experiment and other DIY projects. 5,Breadboard can be assembled in fixed units, making replacement and installation convenient and simple.<p class="wang-edit-text"><p class="wang-edit-text">Item Type: Solderless Breadboard<p class="wang-edit-text"><style> .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 }< or style>Material: ABS, aluminum platePurpose: Experiment, test, robot2 Terminal Strips: 1260 jacks4 Distribution Strips: 400 jacksPower Terminal: 3Matching Jumper: Wire diameter 0.8mmVoltage or Current: 300V or 3-5A1 x Breadboard65 x Jumper Wires3 x Binding Posts4 x Rubber Mat