Customer reviews

4.2 out of 5 stars
4.2 out of 5
227 customer ratings
5 star 65% (65%) 65%
4 star 14% (14%) 14%
3 star 5% (5%) 5%
2 star 7% (7%) 7%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?