I need help...to print a model with 3D printer

i want to print this 3D model , but the problem is that there are no any specific sizes
could any one please help me to know the specific sizes of this model

model

@anat is the person to get.

Where did you get the model? I don’t see how this is related to circuito.

I’m no expert, but there doesn’t appear to be any size defined for that model. Seems strange that the details of the model don’t include the final dimensions.

This is from a circuito.io blog post. Refer to the pic below.

This is from the blog post below.