Customer reviews

3.4 out of 5 stars
3.4 out of 5
54 customer ratings
5 star 39% (39%) 39%
4 star 21% (21%) 21%
3 star 8% (8%) 8%
2 star 5% (5%) 5%
1 star 27% (27%) 27%
How does Amazon calculate star ratings?