Quality and Design The 3G Cardio Pro Runner is the perfect treadmill for those who want quality but also need to conserve space. While there are many folding treadmills on the market today, the Pro Runner Treadmill offers users the unique ability to have a high quality and space saving treadmill all in one! Most folding treadmills lack the quality needed to run at higher speeds or longer distances but that is not the case with the Pro Runner Treadmill. The Best of all Worlds with high quality components such as an Ortho Flex ShockTM suspension system, 3.0hp motor, 5 years parts warranty and a space saving design, the 3G Cardio Pro Runner Treadmill is a fantastic choice for walkers and for runners alike!