Shipping Included Star Trac's 3900 series have revolutionary treadmill designs, which provide simplicity and unmatched ease of use. The console is a marvel in ergonomic design. It contains a built-in reading rack, water bottle, towel and personal stereo holder. While these treadmills are uniquely affordable, they are designed with the reliability and durability you've come to expect from Star Trac for trouble-free use in the busiest fitness facilities. Specifications: Voltage: 110v 2.5 HP continuous power motor 20'' x 62'' treadbelt 3'' rollers 284 lbs unit weight 350 lbs user weight capacity 0.5 mph - 10 mph speed range Impact absorption system 0% - 15% incline range Ships Common Carried Delivery In Home Warranty: Lifetime (toll free) phone support Lifetime frame 90 days parts on all motors 30 days parts on entire machine Commercial Warranty: Lifetime (toll free) phone support Lifetime frame 30 days parts on all motors 15 days parts on entire machine