Features 1. A perfect compact lightweight binocular suitable for birdwatchers. It can be used both day and night (with low night vision levels and may not be visible in complete darkness). 2. Aluminum magnesium alloy mirror body: The metal mirror body design has high-strength shock resistance, which can greatly enhance the service life of the telescope. 3. Full multi-layer coated lenses, waterproof, super durable and non slip grip provide you with everything you want. Lightweight, foldable, very comfortable and easy to carry. 4. Suitable for adults and children, suitable for hunting, hiking, exploration, indicator, sailing, bird watching, music concerts, outdoor sports, etc. 5. Product list: anti-counterfeiting color box, general manual, telescope, nylon backpack, wiping cloth, telescope strap. Specification Magnification: 10x Eyepiece diameter: 15mm Objective lens aperture: 25MM Main materials: optical lenses+rubber Field of view angle: 7.5 Exit pupil diameter: 4.2MM Exit pupil distance: 14MM Close focus distance: 5M Pupil spacing: 56-72MM Prism system: BAK4 prism Lens coating: FMC multi-layer coating Waterproof level: Domestic waterproof Material: Aluminum-magnesium alloy Color: Black Size: 12.5 x 2 x 6 cm Weight: 280 g Package Include: 1x Telescope