Description: Pull out the magnifier to first step position, light source switch will not be opened. If sunlight is insufficient, it is advisable to pull it out to second step position, the light source switch will be opened automatically at this time. Therefore, the magnifier can be used under insufficient sunlight or dark environment Main Feature: Magnification: 30x Lens diameter: 18mm-21mm Illumination: LED light Pullout type design You can get an extremely close view of the tiniest details Long life LED lamp illuminates white light for showing original colour of the objects And helps you see more clearly when in darkness Funtions: Reading, jewellery evaluating, lighting Feature: Smal volume, easy to carry 3 LR1130 batteries included Specification: weight:0.1 kg size:6*4*3 cm Package: 1 x Pullout Type Magnifier