<p>1. Smart calculator and LCD writing board, 12-digit display, you can calculate while recording.</p> <p>2. The writing board supports repeated writing, you can write and record information at any time without paper and ink, which is convenient, practical, and environmentally friendly.</p> <p>3. LCD screen, no blue light, protect eye health.</p> <p>4. With erase and lock buttons, you can clear the entire screen by clicking the erase button. The lock button prevents the accidental deletion of data.</p> <p>5. Replaceable batteries, no need to charge and plug in to use. Low power consumption and long service life.</p> <p>6. Small size,canfoldable storage, easy to carry.</p> <p>7. Wide range of uses, very suitable for children or adults to use in homes, offices, schools and other occasions.</p> <p>Specification:</p> <p>Screen Size: 6 Inch</p> <p>Battery: 2 * 1220 Button Cell(include)</p> <p>Unfold Size: about16 x 15.6 x 0.5cm</p> <p>Fold size:about 16 x 7.8 x 1.2cm</p> <p>Colour:black</p> <p>Material:ABS</p> <p>Size:160 x 77.5mm</p> <p>Package Contents:</p> <p>1 * Foldable Calculator \u0026 LCD Writing Tablet</p> <p>1 * Pen</p> <p>1 * English manual</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>