Cheston Elliptical Cross Trainer Strider Stepper Under Desk and Standing Home Gym Easy to assemble, come with instruction and install tools, estimated assembly time is 5-10 minutes ADJUSTABLE TENSION with MONITOR: Vary the intensity of your workout by turning the adjustable dial while you stride. See your stats while exercising with the display monitor Use while seating or standing, and you can pedal forward or backward to tone your lower body in different ways For treadmill and stride exercise at office or home, on floor or under desk (maybe not for tall guy to use under desk, or it will hit your knee), smoothly and quietly