Customer reviews

3.4 out of 5 stars
3.4 out of 5
260 customer ratings
5 star 38% (38%) 38%
4 star 20% (20%) 20%
3 star 11% (11%) 11%
2 star 9% (9%) 9%
1 star 22% (22%) 22%
How does Amazon calculate star ratings?