Constructed of tubular steel for strength and durability, this adjustable upright bike will be an excellent addition to any home workout routine. Featuring a built-in heart rate monitor, the bike has eight different resistance levels and includes an electronic monitor to track mileage, speed, distance, calories burned and more. Includes hand contact pulse for easy monitoring of heart rate. Tubular steel construction for long life. Smooth, quiet magnetic resistance for variable workouts. Icy smooth and very quiet during operation. 8 Resistance levels are manually controlled using the easy dial. Pedals with foot straps for secure footing during the exercise. Large, easy-to-read electronic monitor features speed, distance, time, estimated calories burned and pulse rate. Front wheels roll to allow the unit to be easily stored when not in use. Warranty: . Main frame: 2 years. Other parts: 90 days . 45.3 in. L x 19 in. W x 51.6 in. H (64 lbs.).