Customer reviews

4.1 out of 5 stars
4.1 out of 5
51 customer ratings
5 star 55% (55%) 55%
4 star 12% (12%) 12%
3 star 24% (24%) 24%
2 star 5% (5%) 5%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?