Here is another compact treadmill that connects to your smartphone and gives you a fun cardio workout at home. The Costway Goplus 1.5HP Motorized Treadmill has a foldable design. It has a LED display to show distance, calories, heart rate, and time. A HiFi speaker is built-in to keep you going hard.
The treadmill has a speed range of 0.6 to 7.5mph. It weighs 77lbs and has max capacity of 220lbs. Costs under $350 at this time.[Source]