4X magnification, makes it easier to read and see details LED light has enough brightness and can ensure better magnifying effect Portable and lightweight, can put in into the bag or pocket, convenient for use 100% Brand New and High Quality Type : Glass Loupe Material: Plastic Glass Color: White Light source: 2 LEDS Power supplied by: 3 x AAA batteries (not included) Magnification:4X Wide applicable range: industrial purpose, circuit board, printing industry, gardening, geography, home and office, etc