Thank you for viewing. Are there any particularly noticeable stains? The case shows signs of use. Please understand that this is a used item before purchasing. It is a battery-powered type. The battery was replaced about 3 months ago, so it should be fine for a while. There are no issues with use. Returns are not accepted to prevent swapping, so please ask any questions you may have. A compact design golf rangefinder with 6x magnification. - Brand: Nikon - Model Name: COOLSHOT 20 - Magnification: 6x - Field of View: 20.0m - Size: Compact - Lens: Dual Lens