Customer reviews

3.3 out of 5 stars
3.3 out of 5
6 customer ratings
5 star 48% (48%) 48%
4 star 0% (0%) 0%
3 star 20% (20%) 20%
2 star 0% (0%) 0%
1 star 32% (32%) 32%
How does Amazon calculate star ratings?