Features: The telescope is make of Plastic and Metal, Enduring and can provide clear and clear picture even in low lights conditions. Designs specifically for outdoor lover, birdwatchers, and anyone who enjoys explorings nature and wildlife. Whether you're hiking or observing bird in backyard, this telescope is a necessary accessory for any outdoor trip. With its compacts and light weight designs, you can easily carry this telescope, allowing you to captures outdoor activity with stunnings detail. It is very suitable for hiking, hunting, mountaineering, bird watching, game, concert, travel, and scenically viewing. Specifications: Materials: Plastic and Metal Styles: 10-30x25 standard/10-300x40 standard Objective diameter: about 25mm/0.98inch Eyepiece diameter: about 15mm/0.59inch Stretch size: about 192x32mm/7.56x1.26inch Unstretched length: about 117mm/4.61inch Package Includes: 1pc Monocular Telescope note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.