Customer reviews

4.1 out of 5 stars
4.1 out of 5
273 customer ratings
5 star 56% (56%) 56%
4 star 24% (24%) 24%
3 star 7% (7%) 7%
2 star 2% (2%) 2%
1 star 12% (12%) 12%
How does Amazon calculate star ratings?