Customer reviews

3.2 out of 5 stars
3.2 out of 5
8 customer ratings
5 star 36% (36%) 36%
4 star 18% (18%) 18%
3 star 0% (0%) 0%
2 star 21% (21%) 21%
1 star 26% (26%) 26%
How does Amazon calculate star ratings?