Scholar Lailai and his automatic homework writing machine, pen head can move freely and in multiple angles, accessory includes ink tank. No more afraid of large amount of homework anymore.

• 老九,Lailai和他的自动写作业机,笔头灵活,可多角度移动,还有墨水装置。笔头可以上下移动,笔尖可以多角度旋转,一次可以写很多很多的作业,再多的课也不怕了。