Compact pedal exerciser can be used to strengthen arms and legs, increasing circulation, improving stamina and relieving tension for greater focus and concentration. Motorized pedal action with 12 speed settings for picking the perfect pace to reach your goals. 6 built-in Automatic Programmes, 1 Manual Programme, Max speed: 80 RPM. Suitable for manual use; Comes with 2 leg protectors. Best Effect after using :to stimulate muscle movement, achieve the purpose of ;make muscle tension compression, enhanced the ; improve blood circulation,.