Customer reviews

3.9 out of 5 stars
3.9 out of 5
141 customer ratings
5 star 49% (49%) 49%
4 star 23% (23%) 23%
3 star 11% (11%) 11%
2 star 5% (5%) 5%
1 star 12% (12%) 12%
How does Amazon calculate star ratings?