Outlined by the necessities of professionals and designers, this electronic writing tablet is multi-functional for lots of different uses. You can jot down basic notes and calculations, write shopping list, use as communication board, and draw pictures and more
1. The product is a light head magnifying glass of wide-view scope with 3D lens and light. 2. Headband can be adjusted to fit most head sizes 3. Magnifying glass: 1.2X-520~620mm; 1.8X-230~320mm; 2.5X-150~250mm; 3.5X-80~120mm 4. With 1 bright LED light to illuminate viewing field 5. Power: 2 * 1.5V AAA batteries (not included)