Comfortable, frame Adjustable lens mount with 4 interchangeable lenses Lens magnification: 1.6x, 2.0x, 2.5x, 3.5x Perfect for close-up detail work, Perfect for model making, crafts and electronics size: About 24cm long Material: ABS colour: black Package Contents: 1 x magnifier 4 x lens 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.