Equipped with super-elastic tires, Models ETV C16/C20 operate on smooth floors in warehouse and bumpy surfaces outdoors. ETV C16 lifts loads up to 3,500 lb, and ETV C20 offers 4,400 lb load capacity. Based on 3-phase ac technology, trucks include electric 180 deg steering, lift heights to 24.3 ft, and Curve Control, which automatically reduces travel speed when cornering. Ability to work in aisle widths from 111 in. makes trucks suited for stacking and retrieval in restricted spaces.