Ranging from 2 - 80 ton capacities. Lifts from 13ft to 320ft. Lift speeds 10/1.5 - 62/10 fpm (3/0.5 - 19/3 m/min) 208, 230, 460, 575/3/60 or 380/3/50 power supply. Single-reeved or double-reeved. QX® BRIDGE CONTROLS STANDARD FEATURES: Standard inverter offers two speed or 2-step infinitely variable speed control.