MOMODA White Portable Exercise Pedal Bike for Legs and Arms You can adjust the appropriate resistance mode according to your own needs. Can be used both on floor for leg exercise and on desk for arm exercise. The toothed slip proof pads can prevent accidents when you are doing sports. Specifications: Color: White Material: Plastic Steel Power Supply of LED Display: AAA battery HIGHLIGHTS FOR THE PEDAL EXERCISER Rotate the knob to adjust the tension Tension adjustable for customizing exercise intensity, easy to adjust the intention by rotating the knob. Digital LED Monitor Multifunction LCD monitor, easy to read and use, screen displays RPM, time, speed, distance and calories burned.only need to press the red button to switch and reset. Portable Handle The handle makes the fitness exercise bike easy to carry. arm exercise Place the cycle on top of a table and you can even use it as an arm exerciser! Small finger grooves on the foot/handle for a comfortable fit, do the arm exercise, it can stimulate blood circulation and improve arm movement. leg exercise sit down and start to pedal it , it will help your to activate your leg and strenthen your leg muscle ,stimulate and improve your blood circulation. you can also pedal it while you are watching TV, or reading a book, enjoy the sport easily in your spare time at home or office.