GYMAX Stationary Exercise Bike, Indoor Cycling Bike with LCD Monitor & Heart SensorLCD Monitor & Phone Mount: Equipped with a LCD monitor, GYMAX exercise bike can track and record your exercise process, and offering figures like time distance, speed, odometer, pulse and calories. There is a device holder, giving you more entertainment when exercise. Adjustable Resistance System: With an adjustable knob, you can increase or decrease resistance by turning right and left, which enables you to choose different workout intensity and a