Material: Glass Size: 19 * 16 * 6.5cm / 7.48 * 6.30 * 2.56in Model Number: 99892B1 Magnification: 1.0X 1.5X 2.0X 2.5X 3.5X Brand Name: Seeedshed Magnification: 1.0X 1.5X 2.0X 2.5X 3.5X