● Heavy-duty steel frame ensures great stability and weight capacity ● High-density foam protects your elbows and knees from injury ● 4 adjustable heights to maximize your workout efficiency ● Clear LCD display tracks and shows your workout process ● Separated sliders for more diversified workout ● 2 safety lock pins avoid accidentally unfolding ● Anti-slip foot pads for added stability and security ● Streamlined handrails for easy and firm grip ● Silent and curved sliding track reduce noise ● 1-step folding design for compact storage ● Perfect for home office and gym workout ● Need 1 piece AA battery(not included) to operate