Customer reviews

4.3 out of 5 stars
4.3 out of 5
233 customer ratings
5 star 66% (66%) 66%
4 star 14% (14%) 14%
3 star 10% (10%) 10%
2 star 1% (1%) 1%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?