Customer reviews

3.8 out of 5 stars
3.8 out of 5
381 customer ratings
5 star 52% (52%) 52%
4 star 13% (13%) 13%
3 star 10% (10%) 10%
2 star 9% (9%) 9%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?