Description:<br>Voltage: 5V.<br>Diameter: 28mm.<br>Step angle: 5.625 x 1 / 64.<br>Reduction ratio: 1 / 64.<br>5 Line 4 phase can be driven by ordinary uln2003 chip can also be connected in phase 2 development board used for.<br>supporting the use of a direct plug and easy to use stepper motor used in the development board.<br><br>package included:<br>1Pcs New 5V 4-phase 5-wire stepper motor gear motor 28BYJ-48-5V<br><br> <img src="http://gdetail.image-gmkt.com/030/717423496/2016/4/3a671d56-0779-4830-ac80-445b5c19fa1f.jpg" undefined="" width="940" height="940"><br><br><br><br>Packaging Details<br>Unit Type: piece Package Weight: 0.100kg (0.22lb.) Package Size: 1cm x 1cm x 1cm (0.39in x 0.39in x 0.39in)