About this 3D model

A2 , A3 and A4 parts need to printing 2pcs .... For more printing object please visit 86Duino facebook and give us a "like" and thanks for the tips... https://www.facebook.com/86duino 喜歡圖檔的好朋友請記得到 86Duino Filament 3D 列印 / 耗材 - 不正經研究中心 粉絲團給我們按讚哦 https://www.facebook.com/86duino