SIZE - Telescope is 5.5 Inch in length and 15" when extended. The box size is (5cm x 5cm x 15cm) to store the telescope. Antique style High quality Telescope with beautiful case, beautiful gift for everyone. Magnification : 25X, Tube Length :15" inches, Material Used:: Solid Brass HOW TO USE - This telescope uses push-and-pull mechanism to focus distant objects. You need to Pull it out completely and slowly push the barrel inside, while looking through the telescope, till the desired object becomes clear. CLEAR FOCUS - Fully functional spy glass focuses and magnifies. Simply adjust the telescope tube length to bring image into clear focus. This handheld spyglass telescope uses push-and-pull mechanism to focus distant objects. You need to Pull out all the three tubes completely and slowly push the barrel inside, while looking through the telescope, till the desired object becomes clear