Customer reviews

4.4 out of 5 stars
4.4 out of 5
2,202 customer ratings
5 star 71% (71%) 71%
4 star 11% (11%) 11%
3 star 8% (8%) 8%
2 star 4% (4%) 4%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?