This telescopes is portable and suitable for outdoor use. This binoculars with 10X magnification and 42mm objective lens diameter provide a wider field of view at 1000 yards. Suitable for outdoor activities such as boating and yachting watching, huntings, birds watching, travel, hiking, camping, animal watching. Also perfect for sports games, concerts, opera, etc. If you are interested in this product, come and give it a try. Features: Professional Binoculars: This binoculars with 10X magnification and 42mm objective lens diameter provide a wider field of view at 1000 yards. These professional designs make this telescopes suitable for your daily use. 42mm BAK4 Prism Objective Lens: adopts multiple-layer coated aspherical lens for light reflection and minimal distortion, with high color rendition effect, object clearly and distinguishably. 10X Focusing Wheel: With precise focusing system, which can achieve truly smooth varying zoom. Waterproof: This binoculars is IP5 waterproof design and the dust and debris is hard to get inside binoculars. The waterproof feature allows you to use it normally in light rain, but it cannot be immersed in water. Wide Ranges of Use: The binoculars are suitable for outdoor activities such as boating and yachting watching, huntings, birds watching, travel, hiking, camping, animal watching. Also perfect for sports games, concerts, opera, etc. Comfortable Grip: The binoculars is light and portable which can be easy and comfortable to hold and use, and the non slip surface lets you hold it firmly, even for extended periods of time without getting tired. What You Will Get: Everything included in this perfect gift set, you will receive a binoculars, a carrying bag with rope for you to carry this binoculars outdoors, a separate nylon rope that lets you hangs the telescopes from your body, a pair of eyepiece lens cover to protects your eyepiece effectively, a cleaning cloth and an easy to follow user manual. Specifications: Material: ABS+metal Color: black, white (optional) Magnify: 10X Objective lens: 42mm Prism: bak4 Coating: FMC Focusing system: Cent. Exit pupil diameter: 4.2mm Exit pupil distance: 13mm FOV: 5.8, 303Ft / 1000Yds, 87M/1000M Relative brightness: 8.29 Dusk index: 17.32 Parallax compensation: Right Ocular Parallax degree: 4 DIOPTER Eyepiece apart: 56mm to 74mm Item size: 140 * 60 * 132mm / 5.51 * 2.36 * 5.20in Package size: 155 * 70 * 175mm / 6.10 * 2.76 * 6.89in Package weight: 650g / 1.43lb Packing List: 1 * Binoculars 1 * Carry Bag 1 * Nylon Rope 1 * Pair Eyepiece Lens Cover 1 * Cleaning Cloth 1 * User Manual