Key features

• •The Package comes with 2 pcs double sided pcb prototype board, the proto boards are in the color of Green.
• •The size of printed circuit board : 9cm X 15cm(3.543" X 5.906"); The weight of one piece universal printed circuit board: 39.0g/1.376oz
• •The pcb board is double sided, with the plated holes are pre-tinned, the hole diameter of the prototype circuit board is about: 1 mm/0.039", The hole number of printed circuit universal breadboard is: 1836
• •The thickness of the prototype board is about: 1.6mm/0.062"; with 4 mounting holes at each corners of the circuit board
• •The prototyping board material is durable glass fiber FR-4; It's high quality, sturdy, and very solid universal circuit board with "life-time WARRANTY"