Features: _x000D_ This universal circuit board is used for point to point DIY soldering _x000D_ The PCB prototype is pre-drilled and cleaned _x000D_ Great for building a prototype of an electronic circuit. _x000D_ Referencing numbers printed on both sides for easy reference of individual holes. _x000D_ The board is treated with flux for easy soldering and extended serving life. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Hole Diameter: 1.2mm_x000D_ Hole pitch: 2.54mm_x000D_ Size: 9 x 7 cm / 3.54 x 2.76in _x000D_ Weight: 89g _x000D_ _x000D_ _x000D_ Package included: _x000D_ 10 x Universal Circuit Board 1This universal circuit board is used for point to point DIY soldering 2The PCB prototype is pre-drilled and cleaned 3Great for building a prototype of an electronic circuit 4Referencing numbers printed on both sides for easy reference of individual holes 5The board is treated with flux for easy soldering and extended serving life