Specification Brand : Quarton Label : Quarton inc. Manufacturer : Quarton inc. MaterialType : Stainless Steel NumberOfItems : 1 PackageDimensions_Weight : 0.0440924524 PackageDimensions : L:5.1181102310 X W:4.2519684996 X H:0.6299212592 PartNumber : VLM-635-57 LPO-D45 ProductGroup : Home Improvement ProductTypeName : LEVEL Publisher : Quarton inc. SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31-XddMrwpL._SL75_.jpg SmallImage_Width : 75 Studio : Quarton inc. Title : Quarton Laser Module VLM-635-57 LPO-D45-F40 Red Line Laser Module With TTL Function Fan Angle 45° Uniform Line, Class I Laser, Less Than 0.39mW (Focus: 40cm) Weight : 0 WeightUnit : pounds