... 3.Quality Gurantee1 year electric hoist limiter used for small electric hoist WTZ hoist overload limit ... avoid reflectionSimple operation: three buttons can be used to set and modification, easy to operateLow ... , Anemometer ,etc. which are researched independently are widely used in electrical, chemical, steel, metallurgy, construction, ports ... .^_^ electric hoist limiter used for small electric hoist