Operation Voltage(rated)：DC7.4V Operation Voltage Range：DC6.0-8.4V Torque： 6.5Kg.cm@6.0V 8.0Kg.cm@7.4V 9.2kg.cm@8.4V Speed： 0.10sec/60°@6.0V 0.09sec/60°@7.4V 0.08sec/60°@8.4V Case Dimensions：35.5*15*32.5mm Motor Type：Coreless Weight：40g