The Twilight; II Altaz Mount from Explore Scientific can support one or two small or mid-sized telescopes. Telescopes are not included. All Explore Scientific telescope accessories are covered under their standard U.S.A. One Year Limited Warranty against defects with proof of purchase, but you can extend this limited warranty to five years by simply filling out the product registration and mailing it to Explore Scientific within 60 days. This program is also available to the person who receives your gift of an Explore Scientific telescope. You don't need to give them the purchase receipt, just remind them to fill out the registration and mail it to Explore Scientific anhttp://telescopes.net/store/index.php/admin/catalog_product/related/id/7585/back/edit/tab/product_info_tabs_group_4/set/4/type/simple/key/251fbf2584baa3a21987fb3c03e43cbe/d they will take care of the rest.