Customer reviews

3.8 out of 5 stars
3.8 out of 5
84 customer ratings
5 star 49% (49%) 49%
4 star 19% (19%) 19%
3 star 12% (12%) 12%
2 star 6% (6%) 6%
1 star 13% (13%) 13%
How does Amazon calculate star ratings?