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