Material the magnifier is made Featuring exceptional craftsmanship glass. The white energy, Efficient led bulb requires 3 aaa batteries long lasting batteries not included stylish color combined black and white. Specifications glass lens can reach up to 3x to 45x magnification. Large lens diameter 2. 9 inches. Small lens diameter 0. 8 inch, Full length 7. 5 inch, Handle length 4. 1 inch, Weight 4. 4oz. High quality it crafted from comfortable and non, Slip ergonomic handle and resists scratch clear lens omission. Lightweight durable frame, Scratch resistance. The optical lens is smooth and clear as glass, Small detials can be shown clearly. Reasonable design it is convenient to change the lights with on/off switch, Three, Battery slots are designed allowing for the lighting time is long enough for use. Excellent for reading, Circuit, Ornament evaluation, Etc. Very bright lights and magnifications that are antique appreciation, Small print,, Ideal for small crafts, Night readingtexts and electronic parts. The light, Weight magnifier perfectly suited for travel, Outdoors and the laboratory. Independent lighting 2 leds for the larger lens and 1 led for the which are, Smaller one soft light without dazzling and reduce headaches caused by eye strain or squinting. The three built, In energy, Efficient led lights require 3 aaa batteries to ensure it s superior lighting and zoom effect for months and supplies a precise, Uniform, And bright illumination, Making magnified text and images even clearer and more makes it accurate.