With a low starting speed of .1 mph, adjustable in .1 increments, the AC5000 makes it easy to start progressing toward your goals. • Maintenance-free, shock absorbing deck • 550 lb user weight capacity • Dual emergency stop • Side handrail switches • Generous walking surface – 22" x 62" • Speed range: .1 to 12 mph • Elevation: 0% to 15% • Optional extended handrails