HC Electric HoistHC Electric Hoist product features1.Safe and convenient to use.�2.With ultra large hoisting height and weight�3.Double Speed hoisting ,Website:http://www.xqcranes.com,double speed running . Fast and Slow speed ratio is 1:3,1:4,1:10�4.Hoisting mechanism with dual braking system5.With the safety switch device � �6.With the double spacing device � �7.Has a highly digital display device � ��8.With the electric trolley anchor device ��9.Control by remote control and manual control .�