The F3 Folding Treadmill offers the quality, performance and great looks expected from Life Fitness in a machine that can be stored quickly and easily. With its combination of features and flexibility, it brings an amazing cardio experience to any home. FOLDABLE, COMPACT AND IDEAL FOR USE IN ANY SPACE The F3 Folding Treadmill is outfitted with everything that makes Life Fitness treadmills the No. 1 choice worldwide. High-quality components ensure that your home fitness equipment endures years of heavy use. This compact folding treadmill can be easily rolled to a convenient storage area. KEY FEATURES HEART RATE MONITORING Contact heart rate hand sensors and wireless telemetry heart rate monitoring system QUICK START Remembers your preferred walk, jog and run speeds, as well as three different incline positions SOFT DROP & ROLL AWAY Gas-assisted springs gradually lower the treadmill to the floor. Four wheels engage when the treadmill is folded for easy mobility.