UNO R3 Prototyping Prototype Shield ProtoShield With Mini Breadboard for Arduino

100% brand new and high quality
nPrototype Size:7cm x 5.5cm x 2cm
nMini breadboard size: 4.4 x3.4 x1cm
nThe breadboard sticks on the prototype shield with its self-adhesive backing
nSmall soldering area
nThe mini breadboard has 170 tie points
nSOIC place for IC
n1 reset button, 1 general use button, and 2 LED circuits can be used directly