Widely used, suitable for drawing, reading, antique appreciation and manual repair. Ergonomic design, classic color matching and durable. With two LED auxiliary lighting, you have a better experience. This magnifying glass is easy to clean. Just wipe it with a damp cloth and air dry it. Enlarge, photograph and strengthen the lens design to help you distinguish different objects from other optical objects. describe: Name: Magnifier Quantity: 1pc Magnification: 40X Lighting source: 2xLED lamp Battery parameters: 3xLR927 button cell (product with battery) Material: ABS+ aluminum acrylic colour: black Package Contents: 1 x magnifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Enlarge, photograph and strengthen the lens design to help you distinguish different objects from other optical objects. With two LED auxiliary lighting, you have a better experience. Ergonomic design, classic color matching and . Widely used, suitable for drawing, reading, antique appreciation and manual repair. This magnifying glass is easy to clean. Just wipe it with a damp cloth and air dry it.