Customer reviews

4.4 out of 5 stars
4.4 out of 5
334 customer ratings
5 star 70% (70%) 70%
4 star 13% (13%) 13%
3 star 7% (7%) 7%
2 star 3% (3%) 3%
1 star 7% (7%) 7%
How does Amazon calculate star ratings?