The light-duty electric stair climbers CT070B meets people who need to carry loads up to 70 KG to upstairs and downstairs. Track design make the machine stable and easy to operate. When loading on the ground, the tracks are folded up. it can be operated easily like a hand truck. Less than 14 KG of body weight, fold-able structure, simple operations, high climbing speed, all the above advantages made the climber become a perfect choice. It’s suitable for express, home-hold, delivery, supermarket factory and so on.