LifeSpan TR1200-DT7 Treadmill Desk The tr1200-dt7 treadmill desk workstation is a comination of LifeSpan's under desk flat treadmill base and electric height adjustable standing desk. The small and compact tr1200 running machine measures 68.5" x 28.5" (L x W) with a large desktop surface of 38" x 29" (W x D), providing an an ergonomic boost to computer and laptop work. High capacity and quiet 2.25 HP motor with 20" x 50" walking surface. Portable wheels for mobile and lightweight versatility for space saving and storable purposes in your home or office. Console readouts include: distance traveled, calories burned, total walk and run time, step count and adjustable belt speed of 0.4 to 4 MPH. Bluetooth capability allows you to sync your activity data to an iPhone or Android using LifeSpan's free Active Trac app to track your progress over time.