Dorhea Breadboard 830 Tie Point and 400 Tie Points Experiment Breadboard Solderless Prototype PCB Board Kit Compatible with Arduino Proto Shield Distribution Connecting Blocks Jumper Wire

Features : Fit for arduino proto, can be applied in electronic packaging, debugging without welding Solderless breadboards are great for building and testing new circuits because parts can be easily inserted and removed they are completely re-usable Material: ABS plastic and tinned phosphor bronze oltage: 5 - 15 V , fit for 20 - 29 AWG wires 830 Points breadboard size: 6.5 x 2.1 x 0.3 inch 400 Points breadboard size: 3.2 x 2.1 x 0.3 inch Package includes: 1 x 830 Tie points solderless breadboard 2 x 400 Tie points solderless breadboard