Customer reviews

4.2 out of 5 stars
4.2 out of 5
56 customer ratings
5 star 65% (65%) 65%
4 star 10% (10%) 10%
3 star 10% (10%) 10%
2 star 7% (7%) 7%
1 star 7% (7%) 7%
How does Amazon calculate star ratings?