ITEM NAME:Arduino Prototyping Prototype Shield Proto Shield With Mini Breadboard A3I3 Arduino Prototyping Prototype Shield Proto Shield With Mini Breadboard A3I3 Small soldering area. All Arduino pins are brought to the top level. 1 reset button, 1 general use button, and 2 LED circuits can be used directly. 5V, GND, and Raw pins are exposed as well. SOIC place for IC. The mini breadboard has 170 tie points. The breadboard sticks on the prototype shield with its self-adhesive backing. Prototype Size:7cm x 5.5cm x 2cm /2.76 x 2.17 x 0.79 inch Mini breadboard size:4.4 * 3.4 * 1cm/1.73*1.34*0.39 inch material:CCL colour:BLUE Package Included:1 * Arduino prototype shield 1 * Mini breadboard Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.