Function: Industrial grade products, drop resistant and waterproof, oil resistance and acid resistance, do not worry that sweat and oil will affect the product. Suitable for cranes, conveyors, mining equipment, concrete pumps and other mechanical equipment. 800MHz transmission frequency and good anti-interference capability. Performance is stable and reliable, meeting the requirements of industrial stability. Products are rigorously tested before leaving the factory to meet the stringent requirements of working in harsh environments. Specification: Item Type: Hoist Controller Product Model: YU-6 Optional Voltage: DC24V, AC36V, AC220V, AC380V RF point: 800 MHz Features: drop resistant, waterproof, acid resistant and oil resistant Areas of application: Crane/Conveyor/CNC/Mining machinery/Generator start/Concrete pump/Handle/Other machinery List of packages: 1 x Receiver 1 x Controller 1 x Clear Bag 2 x Insurance Tube