Customer reviews

4.4 out of 5 stars
4.4 out of 5
179 customer ratings
5 star 70% (70%) 70%
4 star 16% (16%) 16%
3 star 8% (8%) 8%
2 star 2% (2%) 2%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?