Customer reviews

3.3 out of 5 stars
3.3 out of 5
12 customer ratings
5 star 24% (24%) 24%
4 star 17% (17%) 17%
3 star 37% (37%) 37%
2 star 12% (12%) 12%
1 star 10% (10%) 10%
How does Amazon calculate star ratings?