2Pcs 1000RPM Speed 3V RC Model Helicopter DC Coreless Vibration Motor Product Name : DC Coreless VibrationMotor;Rated Voltage : DC3V Speed : 1000RPM;Overall Length : 16mm / 0.63" Body Size : 6 x 12mm/ 0.24" x 0.47"(D*L);Connection Type : TwoWire Main Color : Silver Tone, Black;Main Material : Metal, Rubber Weight : 3g;Package : 2 x DC Coreless VibrationMotor