Multi-function desktop magnifier with adjustable auxiliary clip and 360-degree rotating bracket. Cast iron base enhances stability for precise work. Includes two lenses: 3x magnification with a 75mm main lens and 4.5x magnification with a 20mm auxiliary lens. Built-in LED light provides illumination for use in low-light environments. Specifications: Model A: 7023A Magnification: 3x (75mm lens), 4.5x (20mm lens) Weight: 510g (with packaging), 356g (net weight) Dimensions: 200 x 95 x 170mm Materials: Acrylic lens, metal, ABS Power options: Battery or USB cable Battery requirement: 3 AAA batteries (not included) Available colors: Black, white, red Model B: 7023B Magnification: 3x (75mm lens), 4.5x (20mm lens) Weight: 522g (with packaging), 375g (net weight) Dimensions: 200 x 95 x 170mm Materials: Acrylic lens, metal, ABS Power options: Battery or USB cable Battery requirement: 3 AA batteries (not included) Applications: Ideal for repair work, inspection tasks, industrial electronics, laboratory use, medical examination, jewelry evaluation, and antique identification. Package includes: 1 x Lamp 1 x USB Cable