I purchased this about 3.4 months ago, but I'm selling it because a friend gave me a new one. I haven't gone golfing very often, using it only 2 or 3 times, so I think it's in pretty good condition. I received it as a new gift, so I hope you will take good care of it. The Bushnell Pro X2 is a high-performance laser rangefinder with 6x magnification and a 21mm objective lens, capable of accurately measuring distances up to 1300 yards. - Brand: Bushnell - Model Name: Pro X2 - Magnification: 6x - Objective Lens Diameter: 21mm - Distance Measurement Range: 5-1300 yards - Waterproof Performance: IPX7 - Features: Dual Display, Slope Engine Technology Thank you for looking.