Sinotech 1.0x, 1.5x, 2.0x, 2.5x, 3.5x Headband Magnifier High Quality Supporting Glasses Magnifier with LED Lamp #9892b Magnification: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X It can be easily used for reading books, reading newspaper, drawing pictures, handicraft, appreciating flowers and miniature landscape Package Size: 18X23X5cm It is advisable to adjust lens angle and LED light irradiation angle to ensure that light source can irradiate the surface of viewed object accurately and make it more convenient in use.