Universal Model � straight frame � accepts dolly option for 4-wheel support.
Innovative edge-of-step braking system � automatically applies brake when wheels are at edge of step. Helps prevent loss of load control caused by accidental rolling down steps.
Brake can be shut off for use on level ground � prevents unwanted braking when moving over ground with an uneven surface.
Two operating modes: single step (ascend or descend button must be pressed after each step � ideal for maximum control), or continuous climb.
24v quick-change battery pack � sealed maintenance-free battery.
Two climbing speeds: 6 steps/min. or 10 steps/min.
Average number of steps with fully charged battery: 440 lbs. of cargo - 220 steps, 550 lbs. of cargo - 190 steps, 725 lbs. of cargo - 120 steps.