Customer reviews

4.4 out of 5 stars
4.4 out of 5
662 customer ratings
5 star 62% (62%) 62%
4 star 23% (23%) 23%
3 star 11% (11%) 11%
2 star 3% (3%) 3%
1 star 2% (2%) 2%
How does Amazon calculate star ratings?