Features: This is a t elescope suitable for outdoor sports or kids toy. High magnification, clear image, and it's lightweight. Retractable design, convenient for carrying with. Vintage telescope appearance, it's a great addition to your maritime collection or daily use. Best gift for your family and friends. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Project Type: Telescope Material: aluminum alloy Glass: HD optical blue film glass Magnification: 25 times Objective lens diameter: 30mm Eyepiece size: 12mm Field of view size: 270-1000 meters Exit pupil diameter: 1.2mm Exit pupil distance: 15mm Stretch size: 35x325mm Folding size: 35x135mm How to use: 1.Let's take the telescope to its maximum 2.Look at the glass with the smallest diameter (distance from eyepiece: about 1cm) 3.Change the focal length by rotating the thinnest segment. includes:1x Telescope 1x PU Cover 1x Cleaning wipe cloth 1x Manual