Features: Heavy-duty Construction: Frame is made of high-quality steel . has 220 lbs weight capacity . 38.2?? L x 14?? W running belt provides you a more comfortable workout experience. Space Save Design: Topbuy treadmill can be easily folded for storage. You can also move it without much effort because of the sturdy wheels. Safety Design: Safety Key connects you and the machine . emergency stop button on the handrail . which double protect you while exercising. Multi-function LED Display & Handrails: LCD Mode: Heart rate . scan . speed . distance . time . and calories. Handrails have speed +/- . start/stop and heart rate test functions. IPAD/Mobile Phone Holder– Put your mobile phone or iPad on the holder . you can talk with your friends or watch movies when you work out on this treadmill. Safety key for keeping you from injury by falling on the belt. Two study wheels for easy to move. Folding design for easy transport and storage. LCD for showing your Heart rate . Speed . Time . and so on.