Customer reviews

3.4 out of 5 stars
3.4 out of 5
8 customer ratings
5 star 36% (36%) 36%
4 star 26% (26%) 26%
3 star 0% (0%) 0%
2 star 16% (16%) 16%
1 star 23% (23%) 23%
How does Amazon calculate star ratings?