The life span tr5000 dt3 under desk treadmill is the premium treadmill base and console produced by life span this machine has been designed to withstand the needs of the most demanding office environments with its compact design users are able to place this treadmill base under any standing desk and the console can be discretely placed upon the desk with a 3 hp commercial grade motor maintenance free walking belt and black aluminium side rails this treadmill is the upgrade from the tr1200 d