Specification Brand : AmScope BulletPoint1 : Professional stereo microscope with boom stand has long working distance to enable users to perform work or manipulate large items, including circuit boards and dental appliances BulletPoint2 : Binocular viewing head with pair of 10x super-widefield eyepieces, adjustable interpupillary distance, fixed 45-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to enable sharing BulletPoint3 : 0.7x-4.5x zoom objective provides continuous zoom magnification and longer focal length for inspecting large-scale specimens, a 0.5x Barlow lens extends the working distance, and a 2.0x Barlow lens extends the magnification range BulletPoint4 : Ambient lighting illuminates the specimen, eliminating the need for power or batteries BulletPoint5 : Double-arm boom stand has 20" arms and 17" pillar to enable users to position the microscope head on three axes (X, Y, and Z) Color : clear CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 013964471861 ExternallyAssignedProductIdentifier2 : 0013964471861 ExternallyAssignedProductIdentifier3 : 00013964471861 ItemName : AmScope SM-4BZ Professional Binocular Stereo Zoom Microscope, WH10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Zoom Objective, Ambient Lighting, Double-Arm Boom Stand, Includes 0.5x and 2.0x Barlow Lenses ItemPackageDimensions_Height : 52.832 centimeters ItemPackageDimensions_Length : 53.34 centimeters ItemPackageDimensions_Width : 49.022 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-stereo-microscopes MagnificationMaximum : 90 multiplier_x Manufacturer : United Scope LLC. Material : Rubber Material1 : Rubber Material2 : Metal Material3 : Wood ModelNumber : SM-4BZ NumberOfItems : 1 PartNumber : SM-4BZ PowerSourceType : Battery Powered ProductDescription : Packing List: stereo microscope with 2x and 4x objective; 2 WF10X/20 eyepieces; 2 WF20X/10 eyepieces; Power adapter; Frosted glass stage plate; Black/white plastic stage plate; Rubber eyeguards; Allen key for locking stage plate; Wrench for tension adjustment; Dust cover; 3 AA recharged batteries ProductSiteLaunchDate : 2011-06-10T05:18:00.837Z RealAngleOfView : 45 degrees SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 Voltage : 120 volts