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, and a 0.5x Barlow lens extends the working distance BulletPoint4 : Ambient lighting illuminates the specimen, eliminating the need for power or batteries BulletPoint5 : Single boom arm with 8" vertical working distance and adjustable 16" boom arm enables users to adjust the microscope on the X- and Y-axes Color : White CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 013964500165 ExternallyAssignedProductIdentifier2 : 0013964500165 ExternallyAssignedProductIdentifier3 : 00013964504675 ItemName : AmScope SM-3BX Professional Binocular Stereo Zoom Microscope, WH10x Eyepieces, 3.5X-45X Magnification, 0.7X-4.5X Zoom Objective, Ambient Lighting, Single-Arm Boom Stand, Includes 0.5x Barlow Lens ItemPackageDimensions_Height : 53 centimeters ItemPackageDimensions_Length : 31 centimeters ItemPackageDimensions_Width : 43 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-stereo-microscopes MagnificationMaximum : 45 multiplier_x Manufacturer : United Scope LLC. Material : Alloy Steel ModelNumber : SM-3BX NumberOfItems : 1 PartNumber : SM-3BX 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 : 2011-03-03T08:00:00-08:00 RealAngleOfView : 45 degrees SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 Voltage : 6 volts