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 .