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Features

• head magnifying glass with dual light
• magnifying glass with adjustable dioptry: 1.8 / 2.3 / 3.7 / 4.8 by making a combination of the glasses

Specifications

• power supply: 4 1.5V AA batteries (not incl.)
• dimensions: 7.9" x 2.4" x 5.5"
• weight: 5.3oz