Click on the following link for product video demo presentation. https://youtu.be/R4VWvUopBjY

4 in 1 SYB-500 Tiepoint PCB Solderless Breadboard with switches and connectors

These types of Bread Boards is designed for solderless experiment of electronic circuits. It is a huge aluminum board with breadboards fixed onside by screws. You can just plug the components on the breadboard, connect them with some jumper wires and the make the experiment work then! It's totally free of soldering work, which saves time and is convenient and environmentally friendly.

Tie-point 2900
ABS plastic material
Coloured coordinates for easy component placement
Phosphor bronze nickel plated spring clips
Accepts a variety of wire sizes (29-20 AWG)
No soldering required, Reusable for prototyping or design applications of electronic circuit, so you can modify or revise the circuits easily.
Accept resistors, transistors, diodes, LEDS, capacitors and other types of electronic components
An invaluable tool for experimenting with circuit design in university lab etc