Usually Ships in 3 Weeks from manufacturer Lead times vary based on manufacturer stock Product Overview Durable aluminum frame with angle-adjustable upper handles for secure maneuvering Two operating modes allow continuous climbing or manual, single-step control Innovative braking system automatically applies the brake when the wheels are at the edge of a step 24V battery power climbs six or ten steps per minute Two microcellular foam wheels won't leave marks on surfaces Shipping Restrictions No