Customer reviews

3.7 out of 5 stars
3.7 out of 5
109 customer ratings
5 star 48% (48%) 48%
4 star 12% (12%) 12%
3 star 14% (14%) 14%
2 star 10% (10%) 10%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?