Hoisting capacity 0~85kg This module automatically detects and balances the weight of a load. When the suspended load is balanced, you can control its vertical position by hand. Speed control is available using the speed adjustment screw of the automatic balancing module. The fall-arrest device prevents the load from dropping even if the air supply is shut off or when the pendant switch hose breaks.* * The load will descend slowly when the air supply is shut off. Two types of controller are available: pendant type and grip type