Customer reviews

2.5 out of 5 stars
2.5 out of 5
3 customer ratings
5 star 38% (38%) 38%
4 star 0% (0%) 0%
3 star 0% (0%) 0%
2 star 0% (0%) 0%
1 star 62% (62%) 62%
How does Amazon calculate star ratings?