Compact Home Trainer: Two sports modes: to meet different needs. Suitable for manual use;Comes with 2 leg protectors. Electric pedal action with 12 speed settings, you can choose the perfect step to reach the target. Portable quiet Exercise Bike : Smooth and quiet pedal motion that you can focus on your work and your colleagues are free from interruptions. A handle design is very easy to carry or storage, you can exercise under the desk or on the table anytime, anywhere. Safe and effect: Best Effect after using, to stimulate muscle movement, achieve the purpose of stimulate nerve;make muscle tension compression, enhanced the meridians backflow pressure; improve blood circulation,Increase joint mobility. Rehabilitation training: Cerebral infarction, stroke hemiplegia, cerebral palsy, dilated joints, paraplegia, lower limbs chills, limb paralysis, quadriplegia, Parkinson's disease, neurological flocculation, osteoporosis. Knee & Joint Pain Relief, Enhanced Mobility:Designed with knee rehabilitation in mind, this trainer promotes gentle, consistent movement to relieve stiffness, ease knee and joint discomfort, and increase flexibility.