[It s one of the perfect gift for families and friends grandmather grandfather mom dad wife husband old-friends etc.] 1. Professional Magnifying Tools This lamp comes with a 4.3″ real glass lens magnification up to 10X clear and without optical distortion. You won’t feel dizzy when you use it for reading cross stitching sewing tying flying beading needlework and other small projects. 2. Eye Protection Magnifying Lamp The dimming-switch allows you to adjust 3 color modes stepless brightness max up to 1500 lumens. Daylight illumination soft and without ghost glare protect eyes. It’s a perfect gift for low visions macular degeneration anyone who needs to constantly focus close up work. 3. Flexible&Stable Clamp Lamp The glass lens can be adjusted 220° up and down and 350° swivel. 2 * 15″ swing arm can be extendable up to 29″ there has 3 knobs&4 springs to keep arm stable. The strong metal clamp can be clipped on any flat surface(max thick Glass Magnifier Lens: 4.3 2.25X / 225% magnification Color Temperature: 3 color modes 3000k-4000k-6500K Illumination: 12w 1500LM (Max) Rating Voltage: 110V-220V Swing Arm: 2 * 15 Metal swivel arm Metal Clamp: Max Clamping 2.1 inches PACKAGE INCLUDED： 1 x LED Magnifying Lamp 1 x Metal Clamp 1 x DC 5V/2A Adapter 1 x User manual