Robot Ladder *Very low price&economical power. *The first ideal lift in the world. *Excellent, functional carriage equipment to overcome any obstacles. *Special boom up to 10m~. There are two types of booms. One is for construction, The other one is for house moving. *Because loading & unloading on truck by itself, It can be working in a narrow street. *Mobility with the minimal turning radius. *Separable from and attachable on the truck. *Ease to carring and using in the area that truck can not pass. *Multi purpose worker in robot ladder!!!