It is a stylish, easily accessible ladder climbing system that you can carry safely in any ladder type you want. Designed where there is not enough space for ramp.
Has up to 130 kg patient carrying capacity. Works with rechargeable battery system. For one charge up (1000 footstep) can be up to about 50 floor. Every space can be used. If requested at the moment of climbing can be stopped   never slip down and do not tumble.
 
Tracked Ladder Climbing,