Look no further. Great product quality, that's solidly built. Best of all, its very affordable price. Buy today. <br /><br />Stepper motor diameter: 28mm  <br />Voltage: 5V <br />Stepping angle: 5.625 x 1/64 <br />Reduction ratio: 1/64<br />With ULN2003 stepper motor driver board <br />1 x 5V Stepper Motor + ULN2003 Driver Board Set<br /><img src="http://img6.eachbuyer.com/x9/p100/eb3816_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb3816_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb3816_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb3816_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb3816_5.jpg" />