Magnification 10X = item code: 106-063
Lens = 18 mm / Achromatic
Weight / Dimensions = 60 g / 19 x 82 x 25 mm

Magnification 14X = item code: 106-073
Lens = 11 mm / Achromatic
Weight / Dimensions = 31 g / 21 x 70 x 19 mm

Magnification 20X = item code: 106-074
Lens = 11 mm / Achromatic
Weight / Dimensions = 30 g / 21 x 70 x 19 mm

Battery = LR926 battery x 3

Loupe with LED lights MRL series. Easy inspection with detail parts with LED light. It comes with battery lid open jig.