Customer reviews

3.3 out of 5 stars
3.3 out of 5
229 customer ratings
5 star 37% (37%) 37%
4 star 15% (15%) 15%
3 star 14% (14%) 14%
2 star 10% (10%) 10%
1 star 24% (24%) 24%
How does Amazon calculate star ratings?