Customer reviews

3.5 out of 5 stars
3.5 out of 5
244 customer ratings
5 star 42% (42%) 42%
4 star 16% (16%) 16%
3 star 14% (14%) 14%
2 star 9% (9%) 9%
1 star 19% (19%) 19%
How does Amazon calculate star ratings?