Customer reviews

4.4 out of 5 stars
4.4 out of 5
444 customer ratings
5 star 74% (74%) 74%
4 star 11% (11%) 11%
3 star 3% (3%) 3%
2 star 3% (3%) 3%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?