Why buy this ?

Smart Digital Folding Exercise Machine – Electric Motorized Treadmill with Downloadable Sports App for Running & Walking – Pairs to Phones, Laptops, & Tablets via Bluetooth – SereneLife SLFTRD18

SAFE TO USE: Stay safe & get an effective workout with this foldable treadmill. It comes with integrated safety key & emergency shut-off button to cut power instantly. Perfect for jogging, walking, running & cardio workout at home. The recommendation is to take 10,000 brisk steps a day as a guide for getting sufficient exercise.  This device can be helpful in getting to 10,000 steps a day and probably a few more. It is small enough for use in most homes. About $300.