Customer reviews

3.2 out of 5 stars
3.2 out of 5
11 customer ratings
5 star 33% (33%) 33%
4 star 0% (0%) 0%
3 star 35% (35%) 35%
2 star 20% (20%) 20%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?