331lbs Electric Stair Climber CT150PB Supermarkets can use it for

Supermarkets can use it for soft drink pallets

It is compatible with XSTO CT420

The ergonomic design of the dolly platform cart makes it ideal for moving oversized or heavy things at any place

Installation Instructions:①Remove the fender；② Find the mounting hole on the stair climber；③Twist the bolts

while there is no support wheels for CT420C

331lbs Electric Stair Climber CT150PB Supermarkets can use it for400W Motor Energy Efficient XSTO core technology, self developed patent, higher load capacity, efficient output and power saving. electric stair climber motor shell cover is sturdy and wear resistant, motor cover, IP54 protection grade, closed actuator; Trample area, sturdy enough to be step on. 330Lbs Load Capacity XSTO stair climbing truck with capacity of up to 330lbs, It can carry printers, home appliances, furniture and other goods easily by