Customer reviews

3.6 out of 5 stars
3.6 out of 5
2 customer ratings
5 star 55% (55%) 55%
4 star 0% (0%) 0%
3 star 0% (0%) 0%
2 star 45% (45%) 45%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?