Customer reviews

3.6 out of 5 stars
3.6 out of 5
290 customer ratings
5 star 48% (48%) 48%
4 star 12% (12%) 12%
3 star 10% (10%) 10%
2 star 9% (9%) 9%
1 star 21% (21%) 21%
How does Amazon calculate star ratings?