100% brand new and high quality.Made of high quality optical glass.Great product for the watch making industry， specially for inspecting those tiny objects.Small metal loops allows attachment to keychain or necklace.Compact and light weight.Folds into protective metal cover.Battery cover open/close tool in bottom of clamshell case.Len diameter: 22mm / 12mmMagnification: 30x / 60 xLight Source: 2 LED lightBattery: 3 LR1130 button cell (included)Plastic box Size: 3.54 x 2.56 x 1.57 inch / 9 x 6.5 x 4 cm( L x W x H)Magnifier Size : 1.97 x 1.57 x 1.18 inch / 5 x 4 x 3 cm Package included:1 x Magnifier