easyFiT Folding Magnetic 2 in 1 Bike with Pulse Sensors Adjusts from a semi-recumbent position to a full upright position 8 level magnetic resistance Control System Easy-to-read LCD monitor displays distance, Calories burned, time, speed, Scan, and heart RATE Balanced flywheel and V-belt drive provide smooth and quiet Operation Included Pulse sensors keep Track of the user's heart RATE while exercising