Customer reviews

3.7 out of 5 stars
3.7 out of 5
1,288 customer ratings
5 star 51% (51%) 51%
4 star 12% (12%) 12%
3 star 12% (12%) 12%
2 star 8% (8%) 8%
1 star 17% (17%) 17%
How does Amazon calculate star ratings?