Customer reviews

3.5 out of 5 stars
3.5 out of 5
6 customer ratings
5 star 30% (30%) 30%
4 star 24% (24%) 24%
3 star 12% (12%) 12%
2 star 34% (34%) 34%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?