Customer reviews

4.4 out of 5 stars
4.4 out of 5
293 customer ratings
5 star 66% (66%) 66%
4 star 16% (16%) 16%
3 star 9% (9%) 9%
2 star 4% (4%) 4%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?