Products: Dimensions: 460mm × mm410 × 85mm working environment: -35 ~ 60 degree Rated voltage: DC-6V quiescent current :0.4-0 .5 MA operating current :1.2-1 .7 A single run remote control distance: 4 to 5 seconds: 50-100m (depending on environment) rising height: 410mm decreased height: 85mm Features: 1. stand-alone the sedan pressure bearing 3 tons. overload their own protection low voltage prompt 4. automatically lock bit in case of external force alarm reset 6 water influx state normal operation 7 anti-theft design (the country's first built-in mounting screws) 8. bearing drive (the country's first rotating parts)