The Stair crawler ‘CT420S’ is the premium version of ‘CT420’. It is an automatic stair climbing trolley that can carry a weight of 420kg on stairs, and is has an independent non marking and non slipping crawler track. It can move in narrow stair corners and provides effortless movement on both flat surfaces and stairs, indoors and outdoors.

The one-finger control on the all-in-one remote controller allows for easy switching between working modes, and the intelligent loading board automatically adjusts the tilt angle on stairs based on the weight of the load.