Technical details for compect gear motor for shutter Overall size in mmL-210 x w-170 x h from wall - 220 Bottom size with braket in mmWidth-170 x l 265 Gear drive typeHelical spur gears Out put r.P.M52 Motor r.P.M1400 Torque kgf/cm1200 Volts230 ac Current in amp.1.1 Hz50 WindingCopper Limit switchDvr-5 (micro switch) Limit control typeProgressive screw type Max.Size shutter16 feet x 16 feet OperatingManual & electrical Double side operatYes possible Manual operationLock type cap for security Electrical operatKey type button