Customer reviews

3.4 out of 5 stars
3.4 out of 5
45 customer ratings
5 star 37% (37%) 37%
4 star 21% (21%) 21%
3 star 14% (14%) 14%
2 star 3% (3%) 3%
1 star 25% (25%) 25%
How does Amazon calculate star ratings?