Stair climber: an advanced body builder_stair climber. The stair climber of HJ1101,HISUN brand ,is one of the body builders, which are used in aerobic training. We are the direct manufacturer in china. Specialty: 1, it is a full automatic intelligent controlling machine, you could preestablish your sport’s object, and when it is on, you will catch the data about how long have you done the sport , the mountain height reached, the speed of moving , your heartbeat rate, how many steps got , and how much calorie burned from the ahead screen. 2,The speed of moving is designed from 4-15m/min,to fit the dissimilar people. 3, Have a safety catchin of frared induction to protect yourself. msn : mail to