Customer reviews

3.6 out of 5 stars
3.6 out of 5
39 customer ratings
5 star 45% (45%) 45%
4 star 16% (16%) 16%
3 star 9% (9%) 9%
2 star 10% (10%) 10%
1 star 20% (20%) 20%
How does Amazon calculate star ratings?