Model MEGA ProtoShield V3 Quantity 1 Color Blue + black Material Plastic + PCB Features Expansion board with immersion gold PCB processing technology small motherboard golden square pad pitch soldering components more convenient. Specification Prototype expansion board; Breadboard: 170 holes (Two side each 85 holes) pitch: 0.15cm; Not only seamlessly plugged into the Arduino MEGA controller and directly soldering the components on the board to complete a variety of prototype circuit but also paste the mini bread board; To complete a variety of circuit experiment via 7 color jumpers; It integrated power indicator status light and the reset button. Application Great for DIY project English Manual/Spec No Packing List 1 x Expansion board 1 x Breadboard