Customer reviews

4.1 out of 5 stars
4.1 out of 5
228 customer ratings
5 star 64% (64%) 64%
4 star 13% (13%) 13%
3 star 7% (7%) 7%
2 star 7% (7%) 7%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?