Feature:1. Better Control: This controller will add more flexibility in controlling the crane to meet your various working needs.2. Practical Uses: Allows for broad application on the remote control of crane, car tailgate, electric hoist and so on.3. Reliable Works: Has 500,000 times electrical life as well as 1,000,000 times mechanical life, durable for long use.4. Sturdy Housing: The ABS housing is very sturdy with corrosion and ageing, also very comfortable for manual operation.5. Rubber Sleeve: Dustproof and rainproof, the rubber joint sleeve makes the switch ideal for outdoor control and work.Specification:Item Type: Crane Remote ControlModel: COB-63AContact Rated Working Voltage: 220V or 500VContact Rated Working Current: 5AElectrical Life: 500,000 TimesMechanical Life: 1,000,000 TimesProtection Grade: IP65.Package List:1 x Crane Remote Control1 x Plastic Joint Sleeve