Magnifying Lamp 3X Primary 10X Secondary Clip On Soft LED USB Port Adjustable Gooseneck Magnifier with Light Item Type: Magnifying Lamp Material: ABS, Acrylic, Metal, Silicone Magnification: 3X for Primary Magnifier, 10X for Secondary Magnifier Number of LED Lights: 21Pcs Brightness: 2 Levels Dimmable Features: Equipped with Base and Clip, Clip on Style or Desktop Style Uses: Eyebrow Eye Lip, Tattoo, Eyelash Grafting, Manicure, Reading, Maintenance, Antiques, Jewelry Collection Identification, Etc Product Size: Base Approx 183 x 133mm / 7.20 x 5.24in. Gooseneck Length Approx 310mm / 12.20in. Lamp Holder Outer Diameter Approx 142mm / 5.59in. Primary Magnifier Diameter Approx 110mm / 4.33in. Secondary Magnifier Diameter Approx 25mm / 0.98. Clip Size Approx 138 x 95mm / 5.43 x 3.74in, Maximum Clip Thickness Approx 70mm / 2.76in. USB Cable Length Approx.175cm / 68.90in ( Manual Measurement, Slight Error May Exist )