Customer reviews

3.2 out of 5 stars
3.2 out of 5
9 customer ratings
5 star 45% (45%) 45%
4 star 12% (12%) 12%
3 star 0% (0%) 0%
2 star 0% (0%) 0%
1 star 43% (43%) 43%
How does Amazon calculate star ratings?