1. [Size and 5X to 11X Magnification]: 193 x 90 x 26 mm; diameter = 75 mm; magnification: 5X (large lens); 11X (small lens); material = ABS, optical acrylic lens. Excellent 5X (500%) and 11X (1100%) magnification for more detailed tasks. 2. [With Foldable and Adjustable-Height Stand]: It is designed to be compact and elegant, lightweight, and easy to use. Three movable joints ensure that when used as a desktop magnifier, the stand can be extended to any height as you need. It comes with a comfortable ergonomic handle, suitable for children, adults, the elderly, amateurs, and professionals. 3. [Bright LED Lights] - Eight powerful and energy - efficient LED lights can easily illuminate any object with the magnifier at night or in the dark. The brightness is adjustable, making the working environment more comfortable, improving work efficiency, effectively protecting eyesight, and preventing visual fatigue. 4. [Powered by USB and Batteries] - You can connect it to a computer, laptop, or power bank via a USB data cable (no USB charger is required). It can also be powered by 3 AAA batteries (batteries are not included). 5. [High - Quality Lens] - The magnifier lens is strengthened to a hardness of up to 5H, making it more durable. It ensures clearer image magnification. The package also includes a lens cleaning cloth for cleaning the lens, making it more professional and distortion - free.