Orion 7832 Dual Axis TrueTrack Telescope Drive<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"> Orion TrueTrack Dual-Axis electronic drive provides motorized dual-axis control for high-power viewing and astrophotography </span></li><li><span class="a-list-item"> Drive controller allows sidereal tracking and electronic control of declination </span></li><li><span class="a-list-item"> Features 2x， 4x， and 8x speeds and pause mode </span></li><li><span class="a-list-item"> Includes two motors， controller and battery pack </span></li><li><span class="a-list-item"> Requires 4 D-cell batteries for operation (not included) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51SYT2YMG9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/71def-vl7kS.png" noproxy>