Multiple usage: the trolley can be used to carry the breaker as well as materials (bricks, cement bags, etc). The innovative design allows the breaker to be fixed to the trolley with or without a chisel. The back slide tubes allow the user to easily pull the unit onto a van. Thanks to the chisels storage bushes the chisels don't fall out during transportation. Large plate to transport any kind of materials on the jobsite. Cable hooks to tie the breaker cord.