Customer reviews

4.1 out of 5 stars
4.1 out of 5
180 customer ratings
5 star 47% (47%) 47%
4 star 32% (32%) 32%
3 star 8% (8%) 8%
2 star 7% (7%) 7%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?