Check the listing for details. Alstar AccuFocus Electronic Telescope Focuser. Condition: New. Listed at 111.98 USD. Brand New Alstar AccuFocus Electronic Telescope Focuser Manufacturer model: SKU_AM_TFAEAS Also includes bracket, hardware, and coil cable. Powered by one 9-volt battery (not included).DC motor installs easily and works with many Celestron, Skywatcher, Meade and Orion refractor and reflector telescopes.Choose speeds from coarse to very fine with the adjustable speed control knob.Use the pushbutton hand controller for smooth, precise focus adjustments without vibration.Motorized electronic telescope focuser makes achieving sharp focus easy. Description Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.