New TM Heavy Duty Automatic Slide Gate Opener Operator with Wireless Remote Control Limitswitch: Springlimitswitchormagneticlimitswitch Motor Speed: 47rpm. Rated Power of Motor: 150W Outputshaftheight: 58.5mm. Max.gateweight: 500Kg /1100 lbs Remotecontroloperatingdistance: 30m/100ft(Frequency: 433.92mHz) Gatemovespeed: 12m/min (36ft/min), Dimension: 10"x8"x20" (WxDxH)