Features:_x000D__x000D_High quality breadboard designed for solderless testing of electronic circuits, reusable, environmental recycling. _x000D_Various electronic components can be inserted or pulled out as required. _x000D_Quickly build an electronic circuit prototype that can be easily modified. _x000D_No soldering required, saving circuit assembly time. _x000D_Perfect for electronic circuit assembly, debugging and training. _x000D__x000D_Specification:_x000D_Plastic Part: ABS_x000D_Color: White _x000D_Tie Points: 400 holes_x000D_One terminal strip: 300 tie points_x000D_Two distribution bars: 100 tie points_x000D_Matching jumper wire diameter: 0.8mm_x000D_Size: 85 * 55mm / 3.3 * 2.2in _x000D__x000D_Package List:_x000D_1* Breadboard 1High quality breadboard designed for solderless testing of electronic circuits, reusable, environmental recycling. 2Various electronic components can be inserted or pulled out as required. 3Quickly build an electronic circuit prototype that can be easily modified. 4No soldering required, saving circuit assembly time. 5Perfect for electronic circuit assembly, debugging and training.