Available to you is a variety of wire sizes (20-29 AWG); Size: 240mm x 210mm.

No soldering required; The breadboards are secured with screws to the aluminum base and can be disassembled.

It consists of 4 groups of central sections with 2520 holes, 7 metal strips with 700 holes; provided with 4 terminal blocks with ABS covers.

With positive and negative signals at each end of the strip and color coding for the 4 terminal blocks on the aluminum base for different voltages.

In total, it includes 3220 holes, ideal for experiments and testing small or large complex projects.

• 1 x Solderless Breadboard 3220-holes
• 4 x Terminal Blocks with covers
• 4 x Rubber Bases