Customer reviews

2.7 out of 5 stars
2.7 out of 5
5 customer ratings
5 star 32% (32%) 32%
4 star 0% (0%) 0%
3 star 0% (0%) 0%
2 star 41% (41%) 41%
1 star 28% (28%) 28%
How does Amazon calculate star ratings?