Features: 10X-300X magnification with 40mm lens, whether you are searching for birds or trying to get a better view of the stage, the monocular telescope can help you see target more clearly. With fully multi-coated (FMC) optical lens and BAK4 prisms, which guarantees superior light transmission and brightness, giving you more clear field of view. Life water-resistant, fits for daily use and most outdoor environment; suitable for using in rainy day, but please dot not immerse it in water. Comes with an adjustable phone holder and mini tabletop tripod, you can use smartphone to take picture or achieve more convenient viewing. Perfect for most of outdoor activities, such as bird watching, wildlife viewing, sports events watching, concerts and more. Specifications: Magnification Times: 10X-300X Lens: 40mm Field Range: 305FT/1000M Field Angle: 2.0- 3.5 Prism System: BAK4 Focusing System: Manual Focus Distance of Exit Pupil: 15 Exit Pupil Diameter: 2.5 Item Size: 12.5 * 3 * 3.3cm/ 4.9 * 1.2 * 1.3in Item Weight: 80g/ 2.8oz Package Size: 17.5 * 7.5 * 6.5cm/ 6.9 * 3 * 2.6in Package Weight: 210g/ 7.4oz Package List: 1 * Monocular Telescope with Caps 1 * Carry Bag 1 * Cleaning Cloth 1 * Phone Holder 1 * Mini Tripod