1. Rotating Horizontal Button: Fifty-five mm-98 m Width for Mobile Phone.2. Universal Cell Phone Adapter Mount: Compatible with Binocular Monocular Spotting Scope Telescope and Microscope.3. More Convernience: Fit almost all of smartphones on the market with or without a case from small to .4. Advanced Material: Soft material to protect your phone from three directions and Screw locks mobile phone firmly and stably.5. Contact surfaces: The contact surfaces to connect phone is covered by soft material,keep your device from scratch and damage;get your mobile phone into video camera, capturer in distant;tiny world.s:1Get mobile phone into video camera and capturer of the moon;jupiter and mars;enjoy the tiny amazing world.2. allows to connect a multitude of optics to their smart phones and then use their built in camera apps to take amazing pictures and videos.Type:MonocularModel Number:Binoculars TelescopeSuitable for:Binocular,Mobile Phonecolor:BlackMaterial:plasticPackage Contents:1 x Binoculars Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.