Customer reviews

4.2 out of 5 stars
4.2 out of 5
49 customer ratings
5 star 55% (55%) 55%
4 star 24% (24%) 24%
3 star 11% (11%) 11%
2 star 7% (7%) 7%
1 star 3% (3%) 3%
How does Amazon calculate star ratings?