Customer reviews

4.1 out of 5 stars
4.1 out of 5
576 customer ratings
5 star 58% (58%) 58%
4 star 15% (15%) 15%
3 star 11% (11%) 11%
2 star 5% (5%) 5%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?