Manual treadmill Model No.: OTD-5259 with Stepper,twister,push-up Product Name:Manual treadmillModel No.: OTD-5259Features:1.Mini shape, for ... /20',312PCS/40',360PCS/40'HQ 4 in 1 Manual Treadmill with stepper Verified Information This information is Verified by ... Per YearAbdominal Exercise Equipment: 800,000 Units Per Year Treadmill: 53,520 UnitsExercise Bike: 118,800 UnitsAbdominal Exercise Equipment ...