This breadboard card has a total of 400 pin holes with 2 power rails, 30 columns, and 10 rows.
The spacing between all pins is 1 inch, and the rows are divided into two sets with 5 each, spaced 0.3 inches apart.
You can use cables with wire sizes ranging from 29-20 AWG on this breadboard.
Additionally, this board has adhesive on the bottom, and you can easily split it into two smaller pieces.