Leg and Arm Exercise Bike-This mini exercise bike is designed for leg and arm cycling exercise,very good for knee and shoulder recovery after surgery,it is also can be used to strengthen arms and legs muscles. Tension Adjustable-You can rotate the knob to adjust the tension to customize the exercise intensity,good idea for leg and arm cycling exercise,recovery exercise,light exercise,warm up exercise. Compact and Portable Exercise Bike-This is compact exercise bike,it is about 5.5 pounds,lightweight and portable. Under Desk Exercise Bike-this bike can be used under desk while you are at working, you can also use it while you are watching TV at home,very good home and office light exercise equipment. High Quality Pedal Cycle-The cycle is made of reinforced steel pipes, stable and firm enough for long term use. Only need 3 steps to assemble, come with toolkit and user guide, very easy to assemble.