5Pcs 3V Micro Planetary Reducer Motor Dia 10MM High Torque DC Motor DIY Robot Gearbox Motor 55RPM-100RPM<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Dia:10mm; Motor size: 8*10mm; Motor height: 7.8mm;Total height: 19.5mm(motor + reducer) not include output shaft </span></li><li><span class="a-list-item"> Output shaft: gear shape (outer diameter 4.5MM， six teeth); </span></li><li><span class="a-list-item"> Voltage: 1.5V， Current: 20mA， 55RPM; Voltage: 2V， Current: 20mA， 65RPM; Voltage: 3V， Current: 30mA， 100RPM </span></li><li><span class="a-list-item"> step angle: 18 /232 degreess， Motor resistance: 40ohms， Reduction ratio 232:1 (about 4640 pulses) </span></li><li><span class="a-list-item"> Weight: 3.5g Package: 5 x motor </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41a6GPcAvpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51zJxQ4Q13L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41588UDHr-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51l7AqpGogL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KJY7XUO7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51VNHIncR2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sklk3KorL.jpg" noproxy>