5v. & 12v. mini stepper motor are for Split air conditioner,Window air conditioner,Vertical air condition Unit air waving useage *Construction:Permanent Magnet.*Rated voltage:(DC-V.)-----------------(5V.)--------(12V.)*Resistance: Ω/phase (at 25°C)-----(60)---------(200)*Efficiency:(IE 4)*Speed(RPM):(1:64) *Pull-in Frequency (PPs):Max.Free load : (≥500)-----Max .Fee load :(≥900 )*Pull-in Torque ( ...