Package Included: 1 x Jewelry Microscope Stand 1 x Microscope Specification: Continuous zoom (7X-45X) Long working distance (95MM-300MM) Model:Jewelry Microscope Stand Bracket Hole: 85mm Control High Range: 60mm Spin Angle: Horizontal±15° Straight: ±15° Main Straight: 270° Material: Hard Aluminum Alloy.