Customer reviews

4.2 out of 5 stars
4.2 out of 5
2,017 customer ratings
5 star 62% (62%) 62%
4 star 16% (16%) 16%
3 star 7% (7%) 7%
2 star 4% (4%) 4%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?