想买个mini 椭圆机在家锻炼

有谁买过amazon这款吗? 好用不?

http://www.amazon.com/Stamina-55-1610-InMotion-Elliptical-Trainer/dp/B000VICRO8/ref=wl_it_dp_o_pdT1_nS_nC?ie=UTF8&colid=1NQCH73AGRKBU&coliid=I2QF00K8F382R4