Features 1、Flexible LCD liquid crystal membrane, high‑tech laminating technology, pressure sensor perfectly reproduces the traditional paper writing feeling. 2、Equipped with a stainless steel stylus, the pen feeling is stronger and the writing is smoother. 3、Smart screen lock function switch to prevent accidental deletion of written content. 4、Clear the entire page with one click, don't borrow any items, don't be afraid of dirty hands, fast and convenient. 5、Ultra‑low power consumption design, a CR2016 button battery can last about a year, no electricity is used when writing, and electricity is used when cleaning. Specification Condition: 100% Brand New Item Type: LCD Writing Board Material: LCD Liquid Crystal + Stainless Steel Color: Black Leather Case Length: Approx. 9.3in(235mm) Leather Case Width: Approx. 7in(178mm) Writing Tablet Length: Approx.9.0in (22.5cm) Writing Tablet Width: Approx. 7.0in(16.8cm) Screen Length: Approx. 7.8in(19.7cm) Screen Width: Approx. 5.0in(12.3cm) Writing Pen Size: Approx. 5.3in(13.5cm) Panel: Flexible LCD Panel Battery Type: Lithium Manganese Button Cell(not included) Battery Model: CR2016 Battery Voltage: 3V Nominal Battery Capacity 75mAh(not included) Applicable People: Children, Students, Business People Features: No Dust, No Ink, No Paper, Away from Pollution Say Goodbye to Mobile Phones and Other Electronic Products, Stay Away from Radiation Copy Painting, Easy to Get Business Office Green and Environmentally Friendly, Pollution-free, Repeated Writing More Than 100,000 Times Package List 1 x Writing Board 1 x Pen