Note:
1. The product is only for gentle low impact exercise. Mostly used for elderly who need leg or knee light exercise or Adults who relieve fatigue.
2. This mini pedal exerciser can be used under desk above 47" in height, otherwise, your knees might touch the desk.
3. Once the operation lasts more than 30 minutes, don't forget to let the bicycle take a rest which will make it for a longer operation life. Pedal resistance results from friction, so the metal shaft would get hot, it is normal phenomenon.