UZZO LED Switch Light 15X Hand Held Reading Map Magnifier This small, yet handy High Power Magnifier is light weight as well as very functional The powerful Lighted Magnifying Glass with plastic construction may help to reduce eye strain Material: Hard Plastic, Glass; Magnification: 15X; It works with 3 x AAA batteries (not included). Size of the lens: 3.5cm in diameter; Total Size: ~13(L) x 4.4(W) x 2.5(H)cm Package Content : 1 x Hand Held Magnifying Glass