The Impulse RT500 is a durable & quiet treadmill that has an impact absorption system to provide comfort, cushioning & support to all users. The running surface is wide, giving you more confidence when exercising, & the running deck is reversible meaning its life span is greatly increased. The treadmill has 12 pre-programmed workout options, an incline range of 0-15% & a good motor (3HP AC) that generates a top speed of 20kph (12mph), all of which provides the user with varied exercise options from this versatile machine.