Customer reviews

3.3 out of 5 stars
3.3 out of 5
9 customer ratings
5 star 49% (49%) 49%
4 star 0% (0%) 0%
3 star 17% (17%) 17%
2 star 0% (0%) 0%
1 star 34% (34%) 34%
How does Amazon calculate star ratings?