# What does a chi-square value of zero means in CFA?

I am new to SEM and I am trying to run CFA for a 3-item Job satisfaction scale in Amos. I am getting the following as results.

Chi-square = .000
Degrees of freedom = 0
Probability level cannot be computed


I am not able to understand what does this mean. Please help me understand how do I interpret this.

Here is the model: