IP65 PROTECTION LEVEL: The electrical life is 500,000 times, the mechanical life is 1 million times, and the protection level is IP65. More peaceful in mind at work with the safer remote control for overhead crane with hoist winch.DUSTPROOF AND RAINPROOF RUBBER JOINT SLEEVE: Hoist remote control is equipped with a rubber joint sleeve, dustproof and rainproof, which for a better and stable connection./500V WORKING VOLTAGE: Industrial radio controller rated working voltage is /500V, rated working current for 5A, possess stable performance, you could use the chain hoist remote control as a remote momentary switch for anything.ABS SHELL: Crane controller adopt ABS shell, protection class is IP65, comfortable to hold and easy to operate, aging resistant. Put the transmitter in your pocket, no more losing and finding your transmitter here and there.REMOTE CONTROL VARIOUS EQUIPMENT: Control station is suitable for remote control of cranes, car tailgates, electric hoists and other equipment. Anti-interference antenna effectively enhance the work efficiency.