Electric climbing machine

Electric climbing machine NF-WD02 Electric stair-climbing machine with one-key operation for ascending and descending stairs, easy to learn, and can be pushed on flat ground. ● The entire machine is foldable for easy portability. Front wheels: 5 inches; Rear wheels: 8 inches. ● Overall dimensions: 80~110 * 50 * 110~160 cm; Folded dimensions: 115 × 63 × 30 cm. ● Stair-climbing speed: 0.8 m/s. ● Climbing height: up to 40 floors (both ascending and descending) via crawler-type