I have gained the power 2 1/2 years ago in order to train at home can. In the beginning in the first few weeks the device worked wonderfully. Over time, emerged during the training phases always louder sounds that are perceived very annoying while exercising. A visible wear of the device by dissolving metal parts inside the mechanism, thereby manifested itself that accumulated under the flywheel metal shavings, the result was it. In the meantime, I have complained about the device and sent 2 X. It was fixed each time easily, but the same faults occur repeatedly. I've been using the device an average of 3 times a week. When returning the appliance you have to dismantle it yourself, and then rebuild. A friend bought the same unit, complaining of the same problems. In particular, the noise is unacceptable. The noise can be heard from the loud crack to grinding iron. In addition, the device can not wait or grease, which is another deficiency is because thus a deterioration of the device can not be stopped even. I would definitely not recommend to buy ...