Customer reviews

4.4 out of 5 stars
4.4 out of 5
207 customer ratings
5 star 77% (77%) 77%
4 star 9% (9%) 9%
3 star 4% (4%) 4%
2 star 1% (1%) 1%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?