ES-4H Wheelchair Stair Climber

·This battery powered stair climber converts any wheelchair into a stair climber
·Great for hospitals, emergency centers, fire, emergency ambulances and at home use
·Made by durable aluminum alloy
·Adjusts to accommodate wheelchairs of multiple sizes 
·Brush-less motor,24V 200W
·Large capacity Li-battery with long working time
·Simple to operate,Easy-to-fold,climbing stairs stable 
·3-Different speed adjustable