The Under Desk Treadmill combines a walking pad, folding treadmill, desk treadmill, and hill climber into one compact unit. With the handrail folded, it functions as an under-desk walking pad (0.6-3.8 mph) for light exercise. When raised, it supports jogging or running as treadmill at speeds of 0.6-7.5 mph . The 9% incline simulates hill climbing, enhancing fat-burning