ITEM NAME:Universal Integrated Experiment / Debugging / Testing Circuit Board 1660 Description: Large ZY-204 solderless breadboard protoboard 1660 positions with banana jacks. Various electronic components can be inserted or removed at will, soldering free, save your assembly time of the circuit. The components is recyclable, so it is very suitable for assembly, experiments, debugging and testing of electronic circuits, robots. The breadboard is environmentally friendly. The color and structures are very clear, easy to use. Specification: Item total size: 215x130x10mm bread board size: 165x35x8.5mm Material: Copper+Aluminum+ABS Positions: 1660 Tie-Points Two terminal strips: 1260 jacks Four distribution bars: 400 jacks Three binding posts Base plate: black aluminum plate Match jumper wire diameter: 0.8mm Plastic parts: ABS Package Includes: 1 Piece Breadboard with Base SKU: FUZ0029221763019248.Large ZY-204 solderless breadboard protoboard 1660 positions with banana jacks. 1 Piece Breadboard with Base. Positions: 1660 Tie-Points. Base plate: black aluminum plate. bread board size: 165x35x8.5mm.