The F3 folding treadmill doesn't sacrifice quality. It is outfitted with everything that makes Life Fitness treadmills the No. 1 choice worldwide. The F3 compact folding treadmill can be easily rolled to a convenient storage area. This treadmill features contact heart rate hand sensors and a wireless telemetry heart rate monitoring system, two removable cup holders, an integrated smartphone/tablet holder, three different incline positions, and a Track Connect Console. Please allow 4-8 weeks for delivery.