The Tasco 10-30x50 Zoom Binocular offers variable magnification from 10x to 30x. Multiple lens coatings maintain a clear image, while black rubber grips make the binoculars easy to hold. This device has mounting points for neck straps and harnesses. Plus, the item comes with its own carry case. Tasco 10-30x50 Zoom Binocular Features: Variable magnification from 10x to 30x Multiple lens coatingsIncludes a carrying case and neck strap Tasco Essentials 10-30x50 Black Porro Zoom Binocular ES10305Z